Home / 1,369,294.66-2,053,342.72-649,842.54

Finding the Fourth Proportional to 1,369,294.66, 2,053,342.72 and 649,842.54

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Solution

The fourth proportional to 1,369,294.66, 2,053,342.72 and 649,842.54 is: 974,479.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,294.66 : 2,053,342.72 = 649,842.54 : x
  2. Step 2: Convert to fraction form
    1,369,294.66/2,053,342.72 = 649,842.54/x
  3. Step 3: Cross multiply
    1,369,294.66x = 2,053,342.72 × 649,842.54
  4. Step 4: Simplify right side
    1,369,294.66x = 1,334,349,448,655.31
  5. Step 5: Solve for x
    x = 1,334,349,448,655.31/1,369,294.66
  6. Step 6: Final answer
    x = 974,479.41

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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.