Home / 1,363,330.71-1,881,311.18-751,488.30

Finding the Fourth Proportional to 1,363,330.71, 1,881,311.18 and 751,488.30

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Solution

The fourth proportional to 1,363,330.71, 1,881,311.18 and 751,488.30 is: 1,037,006.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,330.71 : 1,881,311.18 = 751,488.30 : x
  2. Step 2: Convert to fraction form
    1,363,330.71/1,881,311.18 = 751,488.30/x
  3. Step 3: Cross multiply
    1,363,330.71x = 1,881,311.18 × 751,488.30
  4. Step 4: Simplify right side
    1,363,330.71x = 1,413,783,336,671.75
  5. Step 5: Solve for x
    x = 1,413,783,336,671.75/1,363,330.71
  6. Step 6: Final answer
    x = 1,037,006.89

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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.