Home / 1,073,474.02-1,610,407.68-442,043.38

Finding the Fourth Proportional to 1,073,474.02, 1,610,407.68 and 442,043.38

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Solution

The fourth proportional to 1,073,474.02, 1,610,407.68 and 442,043.38 is: 663,146.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,474.02 : 1,610,407.68 = 442,043.38 : x
  2. Step 2: Convert to fraction form
    1,073,474.02/1,610,407.68 = 442,043.38/x
  3. Step 3: Cross multiply
    1,073,474.02x = 1,610,407.68 × 442,043.38
  4. Step 4: Simplify right side
    1,073,474.02x = 711,870,054,045.16
  5. Step 5: Solve for x
    x = 711,870,054,045.16/1,073,474.02
  6. Step 6: Final answer
    x = 663,146.05

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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.