Home / 1,084,138.59-1,496,070.90-625,272.39

Finding the Fourth Proportional to 1,084,138.59, 1,496,070.90 and 625,272.39

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Solution

The fourth proportional to 1,084,138.59, 1,496,070.90 and 625,272.39 is: 862,852.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,138.59 : 1,496,070.90 = 625,272.39 : x
  2. Step 2: Convert to fraction form
    1,084,138.59/1,496,070.90 = 625,272.39/x
  3. Step 3: Cross multiply
    1,084,138.59x = 1,496,070.90 × 625,272.39
  4. Step 4: Simplify right side
    1,084,138.59x = 935,451,827,252.45
  5. Step 5: Solve for x
    x = 935,451,827,252.45/1,084,138.59
  6. Step 6: Final answer
    x = 862,852.62

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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.