Home / 714,162.23-1,071,522.18-314,522.13

Finding the Fourth Proportional to 714,162.23, 1,071,522.18 and 314,522.13

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Solution

The fourth proportional to 714,162.23, 1,071,522.18 and 314,522.13 is: 471,906.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,162.23 : 1,071,522.18 = 314,522.13 : x
  2. Step 2: Convert to fraction form
    714,162.23/1,071,522.18 = 314,522.13/x
  3. Step 3: Cross multiply
    714,162.23x = 1,071,522.18 × 314,522.13
  4. Step 4: Simplify right side
    714,162.23x = 337,017,438,395.84
  5. Step 5: Solve for x
    x = 337,017,438,395.84/714,162.23
  6. Step 6: Final answer
    x = 471,906.00

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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.