Home / 1,342,148.24-2,011,767.24-668,732.24

Finding the Fourth Proportional to 1,342,148.24, 2,011,767.24 and 668,732.24

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Solution

The fourth proportional to 1,342,148.24, 2,011,767.24 and 668,732.24 is: 1,002,373.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,148.24 : 2,011,767.24 = 668,732.24 : x
  2. Step 2: Convert to fraction form
    1,342,148.24/2,011,767.24 = 668,732.24/x
  3. Step 3: Cross multiply
    1,342,148.24x = 2,011,767.24 × 668,732.24
  4. Step 4: Simplify right side
    1,342,148.24x = 1,345,333,612,763.82
  5. Step 5: Solve for x
    x = 1,345,333,612,763.82/1,342,148.24
  6. Step 6: Final answer
    x = 1,002,373.34

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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.