Home / 798,089.72-1,101,387.07-435,536.93

Finding the Fourth Proportional to 798,089.72, 1,101,387.07 and 435,536.93

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Solution

The fourth proportional to 798,089.72, 1,101,387.07 and 435,536.93 is: 601,053.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,089.72 : 1,101,387.07 = 435,536.93 : x
  2. Step 2: Convert to fraction form
    798,089.72/1,101,387.07 = 435,536.93/x
  3. Step 3: Cross multiply
    798,089.72x = 1,101,387.07 × 435,536.93
  4. Step 4: Simplify right side
    798,089.72x = 479,694,744,442.28
  5. Step 5: Solve for x
    x = 479,694,744,442.28/798,089.72
  6. Step 6: Final answer
    x = 601,053.66

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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.