Home / 903,008.43-1,246,175.42-510,510.15

Finding the Fourth Proportional to 903,008.43, 1,246,175.42 and 510,510.15

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Solution

The fourth proportional to 903,008.43, 1,246,175.42 and 510,510.15 is: 704,517.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,008.43 : 1,246,175.42 = 510,510.15 : x
  2. Step 2: Convert to fraction form
    903,008.43/1,246,175.42 = 510,510.15/x
  3. Step 3: Cross multiply
    903,008.43x = 1,246,175.42 × 510,510.15
  4. Step 4: Simplify right side
    903,008.43x = 636,185,198,037.96
  5. Step 5: Solve for x
    x = 636,185,198,037.96/903,008.43
  6. Step 6: Final answer
    x = 704,517.45

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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.