Home / 735,302.94-1,014,695.94-408,614.85

Finding the Fourth Proportional to 735,302.94, 1,014,695.94 and 408,614.85

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Solution

The fourth proportional to 735,302.94, 1,014,695.94 and 408,614.85 is: 563,876.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,302.94 : 1,014,695.94 = 408,614.85 : x
  2. Step 2: Convert to fraction form
    735,302.94/1,014,695.94 = 408,614.85/x
  3. Step 3: Cross multiply
    735,302.94x = 1,014,695.94 × 408,614.85
  4. Step 4: Simplify right side
    735,302.94x = 414,619,829,318.71
  5. Step 5: Solve for x
    x = 414,619,829,318.71/735,302.94
  6. Step 6: Final answer
    x = 563,876.20

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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.