Home / 1,010,288.50-1,515,717-441,719.52

Finding the Fourth Proportional to 1,010,288.50, 1,515,717 and 441,719.52

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Solution

The fourth proportional to 1,010,288.50, 1,515,717 and 441,719.52 is: 662,703.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,288.50 : 1,515,717 = 441,719.52 : x
  2. Step 2: Convert to fraction form
    1,010,288.50/1,515,717 = 441,719.52/x
  3. Step 3: Cross multiply
    1,010,288.50x = 1,515,717 × 441,719.52
  4. Step 4: Simplify right side
    1,010,288.50x = 669,521,785,695.84
  5. Step 5: Solve for x
    x = 669,521,785,695.84/1,010,288.50
  6. Step 6: Final answer
    x = 662,703.56

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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.