Home / 1,027,286.48-1,417,578.36-574,490

Finding the Fourth Proportional to 1,027,286.48, 1,417,578.36 and 574,490

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Solution

The fourth proportional to 1,027,286.48, 1,417,578.36 and 574,490 is: 792,753.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,286.48 : 1,417,578.36 = 574,490 : x
  2. Step 2: Convert to fraction form
    1,027,286.48/1,417,578.36 = 574,490/x
  3. Step 3: Cross multiply
    1,027,286.48x = 1,417,578.36 × 574,490
  4. Step 4: Simplify right side
    1,027,286.48x = 814,384,592,036.40
  5. Step 5: Solve for x
    x = 814,384,592,036.40/1,027,286.48
  6. Step 6: Final answer
    x = 792,753.15

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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.