Home / 900,752.22-1,350,365.28-394,929.90

Finding the Fourth Proportional to 900,752.22, 1,350,365.28 and 394,929.90

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Solution

The fourth proportional to 900,752.22, 1,350,365.28 and 394,929.90 is: 592,060.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,752.22 : 1,350,365.28 = 394,929.90 : x
  2. Step 2: Convert to fraction form
    900,752.22/1,350,365.28 = 394,929.90/x
  3. Step 3: Cross multiply
    900,752.22x = 1,350,365.28 × 394,929.90
  4. Step 4: Simplify right side
    900,752.22x = 533,299,624,993.87
  5. Step 5: Solve for x
    x = 533,299,624,993.87/900,752.22
  6. Step 6: Final answer
    x = 592,060.29

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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.