Home / 1,073,950.13-1,611,371.31-434,705.75

Finding the Fourth Proportional to 1,073,950.13, 1,611,371.31 and 434,705.75

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Solution

The fourth proportional to 1,073,950.13, 1,611,371.31 and 434,705.75 is: 652,239.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,950.13 : 1,611,371.31 = 434,705.75 : x
  2. Step 2: Convert to fraction form
    1,073,950.13/1,611,371.31 = 434,705.75/x
  3. Step 3: Cross multiply
    1,073,950.13x = 1,611,371.31 × 434,705.75
  4. Step 4: Simplify right side
    1,073,950.13x = 700,472,377,870.46
  5. Step 5: Solve for x
    x = 700,472,377,870.46/1,073,950.13
  6. Step 6: Final answer
    x = 652,239.20

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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.