Home / 755,706.04-1,042,854.04-411,535.10

Finding the Fourth Proportional to 755,706.04, 1,042,854.04 and 411,535.10

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Solution

The fourth proportional to 755,706.04, 1,042,854.04 and 411,535.10 is: 567,907.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,706.04 : 1,042,854.04 = 411,535.10 : x
  2. Step 2: Convert to fraction form
    755,706.04/1,042,854.04 = 411,535.10/x
  3. Step 3: Cross multiply
    755,706.04x = 1,042,854.04 × 411,535.10
  4. Step 4: Simplify right side
    755,706.04x = 429,171,041,636.80
  5. Step 5: Solve for x
    x = 429,171,041,636.80/755,706.04
  6. Step 6: Final answer
    x = 567,907.39

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.