Home / 710,416.88-1,064,706.76-531,520.28

Finding the Fourth Proportional to 710,416.88, 1,064,706.76 and 531,520.28

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Solution

The fourth proportional to 710,416.88, 1,064,706.76 and 531,520.28 is: 796,593.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,416.88 : 1,064,706.76 = 531,520.28 : x
  2. Step 2: Convert to fraction form
    710,416.88/1,064,706.76 = 531,520.28/x
  3. Step 3: Cross multiply
    710,416.88x = 1,064,706.76 × 531,520.28
  4. Step 4: Simplify right side
    710,416.88x = 565,913,235,193.09
  5. Step 5: Solve for x
    x = 565,913,235,193.09/710,416.88
  6. Step 6: Final answer
    x = 796,593.17

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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.