Home / 1,489,737.71-2,234,828.93-691,099.98

Finding the Fourth Proportional to 1,489,737.71, 2,234,828.93 and 691,099.98

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Solution

The fourth proportional to 1,489,737.71, 2,234,828.93 and 691,099.98 is: 1,036,753.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,489,737.71 : 2,234,828.93 = 691,099.98 : x
  2. Step 2: Convert to fraction form
    1,489,737.71/2,234,828.93 = 691,099.98/x
  3. Step 3: Cross multiply
    1,489,737.71x = 2,234,828.93 × 691,099.98
  4. Step 4: Simplify right side
    1,489,737.71x = 1,544,490,225,370.92
  5. Step 5: Solve for x
    x = 1,544,490,225,370.92/1,489,737.71
  6. Step 6: Final answer
    x = 1,036,753.13

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.