Home / 714,154.22-1,071,510.18-314,514.14

Finding the Fourth Proportional to 714,154.22, 1,071,510.18 and 314,514.14

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Solution

The fourth proportional to 714,154.22, 1,071,510.18 and 314,514.14 is: 471,894.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,154.22 : 1,071,510.18 = 314,514.14 : x
  2. Step 2: Convert to fraction form
    714,154.22/1,071,510.18 = 314,514.14/x
  3. Step 3: Cross multiply
    714,154.22x = 1,071,510.18 × 314,514.14
  4. Step 4: Simplify right side
    714,154.22x = 337,005,102,763.95
  5. Step 5: Solve for x
    x = 337,005,102,763.95/714,154.22
  6. Step 6: Final answer
    x = 471,894.02

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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.