Home / 913,508.52-1,369,639.97-463,361.38

Finding the Fourth Proportional to 913,508.52, 1,369,639.97 and 463,361.38

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Solution

The fourth proportional to 913,508.52, 1,369,639.97 and 463,361.38 is: 694,726.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,508.52 : 1,369,639.97 = 463,361.38 : x
  2. Step 2: Convert to fraction form
    913,508.52/1,369,639.97 = 463,361.38/x
  3. Step 3: Cross multiply
    913,508.52x = 1,369,639.97 × 463,361.38
  4. Step 4: Simplify right side
    913,508.52x = 634,638,266,602.36
  5. Step 5: Solve for x
    x = 634,638,266,602.36/913,508.52
  6. Step 6: Final answer
    x = 694,726.16

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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.