Home / 959,300.24-1,323,837.18-523,718.28

Finding the Fourth Proportional to 959,300.24, 1,323,837.18 and 523,718.28

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Solution

The fourth proportional to 959,300.24, 1,323,837.18 and 523,718.28 is: 722,732.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,300.24 : 1,323,837.18 = 523,718.28 : x
  2. Step 2: Convert to fraction form
    959,300.24/1,323,837.18 = 523,718.28/x
  3. Step 3: Cross multiply
    959,300.24x = 1,323,837.18 × 523,718.28
  4. Step 4: Simplify right side
    959,300.24x = 693,317,730,909.65
  5. Step 5: Solve for x
    x = 693,317,730,909.65/959,300.24
  6. Step 6: Final answer
    x = 722,732.78

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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.