Home / 732,801.40-1,099,202.10-553,175.80

Finding the Fourth Proportional to 732,801.40, 1,099,202.10 and 553,175.80

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Solution

The fourth proportional to 732,801.40, 1,099,202.10 and 553,175.80 is: 829,763.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,801.40 : 1,099,202.10 = 553,175.80 : x
  2. Step 2: Convert to fraction form
    732,801.40/1,099,202.10 = 553,175.80/x
  3. Step 3: Cross multiply
    732,801.40x = 1,099,202.10 × 553,175.80
  4. Step 4: Simplify right side
    732,801.40x = 608,052,001,029.18
  5. Step 5: Solve for x
    x = 608,052,001,029.18/732,801.40
  6. Step 6: Final answer
    x = 829,763.70

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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.