Home / 1,411,342.72-2,116,694.87-652,767.93

Finding the Fourth Proportional to 1,411,342.72, 2,116,694.87 and 652,767.93

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Solution

The fourth proportional to 1,411,342.72, 2,116,694.87 and 652,767.93 is: 979,004.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,342.72 : 2,116,694.87 = 652,767.93 : x
  2. Step 2: Convert to fraction form
    1,411,342.72/2,116,694.87 = 652,767.93/x
  3. Step 3: Cross multiply
    1,411,342.72x = 2,116,694.87 × 652,767.93
  4. Step 4: Simplify right side
    1,411,342.72x = 1,381,710,527,915.56
  5. Step 5: Solve for x
    x = 1,381,710,527,915.56/1,411,342.72
  6. Step 6: Final answer
    x = 979,004.26

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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.