Home / 900,746.10-1,350,356.09-394,923.76

Finding the Fourth Proportional to 900,746.10, 1,350,356.09 and 394,923.76

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Solution

The fourth proportional to 900,746.10, 1,350,356.09 and 394,923.76 is: 592,051.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,746.10 : 1,350,356.09 = 394,923.76 : x
  2. Step 2: Convert to fraction form
    900,746.10/1,350,356.09 = 394,923.76/x
  3. Step 3: Cross multiply
    900,746.10x = 1,350,356.09 × 394,923.76
  4. Step 4: Simplify right side
    900,746.10x = 533,287,704,401.70
  5. Step 5: Solve for x
    x = 533,287,704,401.70/900,746.10
  6. Step 6: Final answer
    x = 592,051.08

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1.5x scale

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.