Home / 714,380.18-1,071,870.13-444,733.81

Finding the Fourth Proportional to 714,380.18, 1,071,870.13 and 444,733.81

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Solution

The fourth proportional to 714,380.18, 1,071,870.13 and 444,733.81 is: 667,287.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,380.18 : 1,071,870.13 = 444,733.81 : x
  2. Step 2: Convert to fraction form
    714,380.18/1,071,870.13 = 444,733.81/x
  3. Step 3: Cross multiply
    714,380.18x = 1,071,870.13 × 444,733.81
  4. Step 4: Simplify right side
    714,380.18x = 476,696,884,616.34
  5. Step 5: Solve for x
    x = 476,696,884,616.34/714,380.18
  6. Step 6: Final answer
    x = 667,287.39

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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.