Home / 898,474.30-1,347,711.45-824,991.10

Finding the Fourth Proportional to 898,474.30, 1,347,711.45 and 824,991.10

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Solution

The fourth proportional to 898,474.30, 1,347,711.45 and 824,991.10 is: 1,237,486.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,474.30 : 1,347,711.45 = 824,991.10 : x
  2. Step 2: Convert to fraction form
    898,474.30/1,347,711.45 = 824,991.10/x
  3. Step 3: Cross multiply
    898,474.30x = 1,347,711.45 × 824,991.10
  4. Step 4: Simplify right side
    898,474.30x = 1,111,849,951,618.10
  5. Step 5: Solve for x
    x = 1,111,849,951,618.10/898,474.30
  6. Step 6: Final answer
    x = 1,237,486.65

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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.