Home / 1,553,132.16-2,329,696.08-488,267.28

Finding the Fourth Proportional to 1,553,132.16, 2,329,696.08 and 488,267.28

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Solution

The fourth proportional to 1,553,132.16, 2,329,696.08 and 488,267.28 is: 732,400.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,132.16 : 2,329,696.08 = 488,267.28 : x
  2. Step 2: Convert to fraction form
    1,553,132.16/2,329,696.08 = 488,267.28/x
  3. Step 3: Cross multiply
    1,553,132.16x = 2,329,696.08 × 488,267.28
  4. Step 4: Simplify right side
    1,553,132.16x = 1,137,514,368,208.26
  5. Step 5: Solve for x
    x = 1,137,514,368,208.26/1,553,132.16
  6. Step 6: Final answer
    x = 732,400.24

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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.