Home / 798,577.86-1,102,008.51-435,995.04

Finding the Fourth Proportional to 798,577.86, 1,102,008.51 and 435,995.04

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Solution

The fourth proportional to 798,577.86, 1,102,008.51 and 435,995.04 is: 601,657.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,577.86 : 1,102,008.51 = 435,995.04 : x
  2. Step 2: Convert to fraction form
    798,577.86/1,102,008.51 = 435,995.04/x
  3. Step 3: Cross multiply
    798,577.86x = 1,102,008.51 × 435,995.04
  4. Step 4: Simplify right side
    798,577.86x = 480,470,244,397.79
  5. Step 5: Solve for x
    x = 480,470,244,397.79/798,577.86
  6. Step 6: Final answer
    x = 601,657.36

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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.