Home / 900,826.41-1,351,612.74-395,126.40

Finding the Fourth Proportional to 900,826.41, 1,351,612.74 and 395,126.40

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Solution

The fourth proportional to 900,826.41, 1,351,612.74 and 395,126.40 is: 592,853.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,826.41 : 1,351,612.74 = 395,126.40 : x
  2. Step 2: Convert to fraction form
    900,826.41/1,351,612.74 = 395,126.40/x
  3. Step 3: Cross multiply
    900,826.41x = 1,351,612.74 × 395,126.40
  4. Step 4: Simplify right side
    900,826.41x = 534,057,882,700.61
  5. Step 5: Solve for x
    x = 534,057,882,700.61/900,826.41
  6. Step 6: Final answer
    x = 592,853.27

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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.