Home / 943,373.33-1,415,158.15-260,260.20

Finding the Fourth Proportional to 943,373.33, 1,415,158.15 and 260,260.20

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Solution

The fourth proportional to 943,373.33, 1,415,158.15 and 260,260.20 is: 390,417.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,373.33 : 1,415,158.15 = 260,260.20 : x
  2. Step 2: Convert to fraction form
    943,373.33/1,415,158.15 = 260,260.20/x
  3. Step 3: Cross multiply
    943,373.33x = 1,415,158.15 × 260,260.20
  4. Step 4: Simplify right side
    943,373.33x = 368,309,342,499.98
  5. Step 5: Solve for x
    x = 368,309,342,499.98/943,373.33
  6. Step 6: Final answer
    x = 390,417.38

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Double scale
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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.