Home / 959,013.58-1,323,432.22-529,293.70

Finding the Fourth Proportional to 959,013.58, 1,323,432.22 and 529,293.70

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Solution

The fourth proportional to 959,013.58, 1,323,432.22 and 529,293.70 is: 730,421.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,013.58 : 1,323,432.22 = 529,293.70 : x
  2. Step 2: Convert to fraction form
    959,013.58/1,323,432.22 = 529,293.70/x
  3. Step 3: Cross multiply
    959,013.58x = 1,323,432.22 × 529,293.70
  4. Step 4: Simplify right side
    959,013.58x = 700,484,336,423.01
  5. Step 5: Solve for x
    x = 700,484,336,423.01/959,013.58
  6. Step 6: Final answer
    x = 730,421.71

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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.