Home / 1,059,432.60-1,589,197.86-349,522.68

Finding the Fourth Proportional to 1,059,432.60, 1,589,197.86 and 349,522.68

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Solution

The fourth proportional to 1,059,432.60, 1,589,197.86 and 349,522.68 is: 524,300.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,432.60 : 1,589,197.86 = 349,522.68 : x
  2. Step 2: Convert to fraction form
    1,059,432.60/1,589,197.86 = 349,522.68/x
  3. Step 3: Cross multiply
    1,059,432.60x = 1,589,197.86 × 349,522.68
  4. Step 4: Simplify right side
    1,059,432.60x = 555,460,695,077.47
  5. Step 5: Solve for x
    x = 555,460,695,077.47/1,059,432.60
  6. Step 6: Final answer
    x = 524,300.17

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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.