Home / 674,737.19-1,012,283.01-242,498.27

Finding the Fourth Proportional to 674,737.19, 1,012,283.01 and 242,498.27

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Solution

The fourth proportional to 674,737.19, 1,012,283.01 and 242,498.27 is: 363,811.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,737.19 : 1,012,283.01 = 242,498.27 : x
  2. Step 2: Convert to fraction form
    674,737.19/1,012,283.01 = 242,498.27/x
  3. Step 3: Cross multiply
    674,737.19x = 1,012,283.01 × 242,498.27
  4. Step 4: Simplify right side
    674,737.19x = 245,476,881,206.10
  5. Step 5: Solve for x
    x = 245,476,881,206.10/674,737.19
  6. Step 6: Final answer
    x = 363,811.10

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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.