Home / 836,502.25-1,154,370.73-454,528.93

Finding the Fourth Proportional to 836,502.25, 1,154,370.73 and 454,528.93

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Solution

The fourth proportional to 836,502.25, 1,154,370.73 and 454,528.93 is: 627,248.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,502.25 : 1,154,370.73 = 454,528.93 : x
  2. Step 2: Convert to fraction form
    836,502.25/1,154,370.73 = 454,528.93/x
  3. Step 3: Cross multiply
    836,502.25x = 1,154,370.73 × 454,528.93
  4. Step 4: Simplify right side
    836,502.25x = 524,694,892,730.22
  5. Step 5: Solve for x
    x = 524,694,892,730.22/836,502.25
  6. Step 6: Final answer
    x = 627,248.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.