Home / 709,141.44-1,058,181.20-632,714.58

Finding the Fourth Proportional to 709,141.44, 1,058,181.20 and 632,714.58

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Solution

The fourth proportional to 709,141.44, 1,058,181.20 and 632,714.58 is: 944,137.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,141.44 : 1,058,181.20 = 632,714.58 : x
  2. Step 2: Convert to fraction form
    709,141.44/1,058,181.20 = 632,714.58/x
  3. Step 3: Cross multiply
    709,141.44x = 1,058,181.20 × 632,714.58
  4. Step 4: Simplify right side
    709,141.44x = 669,526,670,358.32
  5. Step 5: Solve for x
    x = 669,526,670,358.32/709,141.44
  6. Step 6: Final answer
    x = 944,137.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.