Home / 1,006,079.40-1,387,686.06-683,228.52

Finding the Fourth Proportional to 1,006,079.40, 1,387,686.06 and 683,228.52

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Solution

The fourth proportional to 1,006,079.40, 1,387,686.06 and 683,228.52 is: 942,377.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,079.40 : 1,387,686.06 = 683,228.52 : x
  2. Step 2: Convert to fraction form
    1,006,079.40/1,387,686.06 = 683,228.52/x
  3. Step 3: Cross multiply
    1,006,079.40x = 1,387,686.06 × 683,228.52
  4. Step 4: Simplify right side
    1,006,079.40x = 948,106,692,998.43
  5. Step 5: Solve for x
    x = 948,106,692,998.43/1,006,079.40
  6. Step 6: Final answer
    x = 942,377.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.