Home / 1,481,330.76-2,044,362.30-836,869.20

Finding the Fourth Proportional to 1,481,330.76, 2,044,362.30 and 836,869.20

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Solution

The fourth proportional to 1,481,330.76, 2,044,362.30 and 836,869.20 is: 1,154,950.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,330.76 : 2,044,362.30 = 836,869.20 : x
  2. Step 2: Convert to fraction form
    1,481,330.76/2,044,362.30 = 836,869.20/x
  3. Step 3: Cross multiply
    1,481,330.76x = 2,044,362.30 × 836,869.20
  4. Step 4: Simplify right side
    1,481,330.76x = 1,710,863,842,511.16
  5. Step 5: Solve for x
    x = 1,710,863,842,511.16/1,481,330.76
  6. Step 6: Final answer
    x = 1,154,950.59

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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.