Home / 956,515.28-1,434,673.08-424,045.52

Finding the Fourth Proportional to 956,515.28, 1,434,673.08 and 424,045.52

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Solution

The fourth proportional to 956,515.28, 1,434,673.08 and 424,045.52 is: 636,024.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,515.28 : 1,434,673.08 = 424,045.52 : x
  2. Step 2: Convert to fraction form
    956,515.28/1,434,673.08 = 424,045.52/x
  3. Step 3: Cross multiply
    956,515.28x = 1,434,673.08 × 424,045.52
  4. Step 4: Simplify right side
    956,515.28x = 608,366,692,238.60
  5. Step 5: Solve for x
    x = 608,366,692,238.60/956,515.28
  6. Step 6: Final answer
    x = 636,024.02

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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.