Home / 798,841.68-1,102,356.36-476,915.28

Finding the Fourth Proportional to 798,841.68, 1,102,356.36 and 476,915.28

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Solution

The fourth proportional to 798,841.68, 1,102,356.36 and 476,915.28 is: 658,116.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,841.68 : 1,102,356.36 = 476,915.28 : x
  2. Step 2: Convert to fraction form
    798,841.68/1,102,356.36 = 476,915.28/x
  3. Step 3: Cross multiply
    798,841.68x = 1,102,356.36 × 476,915.28
  4. Step 4: Simplify right side
    798,841.68x = 525,730,592,089.18
  5. Step 5: Solve for x
    x = 525,730,592,089.18/798,841.68
  6. Step 6: Final answer
    x = 658,116.13

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.