Home / 943,358.80-1,415,038.20-470,966.80

Finding the Fourth Proportional to 943,358.80, 1,415,038.20 and 470,966.80

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Solution

The fourth proportional to 943,358.80, 1,415,038.20 and 470,966.80 is: 706,450.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,358.80 : 1,415,038.20 = 470,966.80 : x
  2. Step 2: Convert to fraction form
    943,358.80/1,415,038.20 = 470,966.80/x
  3. Step 3: Cross multiply
    943,358.80x = 1,415,038.20 × 470,966.80
  4. Step 4: Simplify right side
    943,358.80x = 666,436,012,931.76
  5. Step 5: Solve for x
    x = 666,436,012,931.76/943,358.80
  6. Step 6: Final answer
    x = 706,450.20

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.