Home / 913,714.29-1,370,513.07-282,575.25

Finding the Fourth Proportional to 913,714.29, 1,370,513.07 and 282,575.25

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Solution

The fourth proportional to 913,714.29, 1,370,513.07 and 282,575.25 is: 423,844.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,714.29 : 1,370,513.07 = 282,575.25 : x
  2. Step 2: Convert to fraction form
    913,714.29/1,370,513.07 = 282,575.25/x
  3. Step 3: Cross multiply
    913,714.29x = 1,370,513.07 × 282,575.25
  4. Step 4: Simplify right side
    913,714.29x = 387,273,073,383.52
  5. Step 5: Solve for x
    x = 387,273,073,383.52/913,714.29
  6. Step 6: Final answer
    x = 423,844.83

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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.