Home / 1,033,511.40-1,550,166.80-313,859.30

Finding the Fourth Proportional to 1,033,511.40, 1,550,166.80 and 313,859.30

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Solution

The fourth proportional to 1,033,511.40, 1,550,166.80 and 313,859.30 is: 470,758.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,511.40 : 1,550,166.80 = 313,859.30 : x
  2. Step 2: Convert to fraction form
    1,033,511.40/1,550,166.80 = 313,859.30/x
  3. Step 3: Cross multiply
    1,033,511.40x = 1,550,166.80 × 313,859.30
  4. Step 4: Simplify right side
    1,033,511.40x = 486,534,266,731.24
  5. Step 5: Solve for x
    x = 486,534,266,731.24/1,033,511.40
  6. Step 6: Final answer
    x = 470,758.49

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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.