Home / 749,888.72-1,034,846.52-410,357

Finding the Fourth Proportional to 749,888.72, 1,034,846.52 and 410,357

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Solution

The fourth proportional to 749,888.72, 1,034,846.52 and 410,357 is: 566,292.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,888.72 : 1,034,846.52 = 410,357 : x
  2. Step 2: Convert to fraction form
    749,888.72/1,034,846.52 = 410,357/x
  3. Step 3: Cross multiply
    749,888.72x = 1,034,846.52 × 410,357
  4. Step 4: Simplify right side
    749,888.72x = 424,656,513,407.64
  5. Step 5: Solve for x
    x = 424,656,513,407.64/749,888.72
  6. Step 6: Final answer
    x = 566,292.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.