Home / 732,125.68-1,010,354.54-409,833.88

Finding the Fourth Proportional to 732,125.68, 1,010,354.54 and 409,833.88

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Solution

The fourth proportional to 732,125.68, 1,010,354.54 and 409,833.88 is: 565,582.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,125.68 : 1,010,354.54 = 409,833.88 : x
  2. Step 2: Convert to fraction form
    732,125.68/1,010,354.54 = 409,833.88/x
  3. Step 3: Cross multiply
    732,125.68x = 1,010,354.54 × 409,833.88
  4. Step 4: Simplify right side
    732,125.68x = 414,077,521,303.82
  5. Step 5: Solve for x
    x = 414,077,521,303.82/732,125.68
  6. Step 6: Final answer
    x = 565,582.57

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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.