Home / 704,132.12-1,056,154.44-224,348.06

Finding the Fourth Proportional to 704,132.12, 1,056,154.44 and 224,348.06

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Solution

The fourth proportional to 704,132.12, 1,056,154.44 and 224,348.06 is: 336,508.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,132.12 : 1,056,154.44 = 224,348.06 : x
  2. Step 2: Convert to fraction form
    704,132.12/1,056,154.44 = 224,348.06/x
  3. Step 3: Cross multiply
    704,132.12x = 1,056,154.44 × 224,348.06
  4. Step 4: Simplify right side
    704,132.12x = 236,946,199,674.39
  5. Step 5: Solve for x
    x = 236,946,199,674.39/704,132.12
  6. Step 6: Final answer
    x = 336,508.15

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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.