Home / 900,751.74-1,350,364.51-394,929.37

Finding the Fourth Proportional to 900,751.74, 1,350,364.51 and 394,929.37

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Solution

The fourth proportional to 900,751.74, 1,350,364.51 and 394,929.37 is: 592,059.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,751.74 : 1,350,364.51 = 394,929.37 : x
  2. Step 2: Convert to fraction form
    900,751.74/1,350,364.51 = 394,929.37/x
  3. Step 3: Cross multiply
    900,751.74x = 1,350,364.51 × 394,929.37
  4. Step 4: Simplify right side
    900,751.74x = 533,298,605,204.66
  5. Step 5: Solve for x
    x = 533,298,605,204.66/900,751.74
  6. Step 6: Final answer
    x = 592,059.48

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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.