Home / 445,925.55-614,367.26-424,667.91

Finding the Fourth Proportional to 445,925.55, 614,367.26 and 424,667.91

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Solution

The fourth proportional to 445,925.55, 614,367.26 and 424,667.91 is: 585,079.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,925.55 : 614,367.26 = 424,667.91 : x
  2. Step 2: Convert to fraction form
    445,925.55/614,367.26 = 424,667.91/x
  3. Step 3: Cross multiply
    445,925.55x = 614,367.26 × 424,667.91
  4. Step 4: Simplify right side
    445,925.55x = 260,902,058,153.29
  5. Step 5: Solve for x
    x = 260,902,058,153.29/445,925.55
  6. Step 6: Final answer
    x = 585,079.86

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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.