Home / 1,110,117.86-1,531,962.61-600,820.23

Finding the Fourth Proportional to 1,110,117.86, 1,531,962.61 and 600,820.23

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Solution

The fourth proportional to 1,110,117.86, 1,531,962.61 and 600,820.23 is: 829,131.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,117.86 : 1,531,962.61 = 600,820.23 : x
  2. Step 2: Convert to fraction form
    1,110,117.86/1,531,962.61 = 600,820.23/x
  3. Step 3: Cross multiply
    1,110,117.86x = 1,531,962.61 × 600,820.23
  4. Step 4: Simplify right side
    1,110,117.86x = 920,434,127,691.60
  5. Step 5: Solve for x
    x = 920,434,127,691.60/1,110,117.86
  6. Step 6: Final answer
    x = 829,131.90

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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.