Home / 910,490.46-1,256,477.10-502,592.58

Finding the Fourth Proportional to 910,490.46, 1,256,477.10 and 502,592.58

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Solution

The fourth proportional to 910,490.46, 1,256,477.10 and 502,592.58 is: 693,577.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,490.46 : 1,256,477.10 = 502,592.58 : x
  2. Step 2: Convert to fraction form
    910,490.46/1,256,477.10 = 502,592.58/x
  3. Step 3: Cross multiply
    910,490.46x = 1,256,477.10 × 502,592.58
  4. Step 4: Simplify right side
    910,490.46x = 631,496,067,399.92
  5. Step 5: Solve for x
    x = 631,496,067,399.92/910,490.46
  6. Step 6: Final answer
    x = 693,577.91

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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.