Home / 1,487,039.04-2,230,607.06-707,882.82

Finding the Fourth Proportional to 1,487,039.04, 2,230,607.06 and 707,882.82

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Solution

The fourth proportional to 1,487,039.04, 2,230,607.06 and 707,882.82 is: 1,061,847.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,487,039.04 : 2,230,607.06 = 707,882.82 : x
  2. Step 2: Convert to fraction form
    1,487,039.04/2,230,607.06 = 707,882.82/x
  3. Step 3: Cross multiply
    1,487,039.04x = 2,230,607.06 × 707,882.82
  4. Step 4: Simplify right side
    1,487,039.04x = 1,579,008,415,944.71
  5. Step 5: Solve for x
    x = 1,579,008,415,944.71/1,487,039.04
  6. Step 6: Final answer
    x = 1,061,847.32

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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.