Home / 900,752.24-1,350,365.27-394,929.87

Finding the Fourth Proportional to 900,752.24, 1,350,365.27 and 394,929.87

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Solution

The fourth proportional to 900,752.24, 1,350,365.27 and 394,929.87 is: 592,060.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,752.24 : 1,350,365.27 = 394,929.87 : x
  2. Step 2: Convert to fraction form
    900,752.24/1,350,365.27 = 394,929.87/x
  3. Step 3: Cross multiply
    900,752.24x = 1,350,365.27 × 394,929.87
  4. Step 4: Simplify right side
    900,752.24x = 533,299,578,558.97
  5. Step 5: Solve for x
    x = 533,299,578,558.97/900,752.24
  6. Step 6: Final answer
    x = 592,060.23

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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.