Home / 730,557.95-1,008,167.03-408,267.96

Finding the Fourth Proportional to 730,557.95, 1,008,167.03 and 408,267.96

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Solution

The fourth proportional to 730,557.95, 1,008,167.03 and 408,267.96 is: 563,408.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,557.95 : 1,008,167.03 = 408,267.96 : x
  2. Step 2: Convert to fraction form
    730,557.95/1,008,167.03 = 408,267.96/x
  3. Step 3: Cross multiply
    730,557.95x = 1,008,167.03 × 408,267.96
  4. Step 4: Simplify right side
    730,557.95x = 411,602,297,156.44
  5. Step 5: Solve for x
    x = 411,602,297,156.44/730,557.95
  6. Step 6: Final answer
    x = 563,408.14

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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.