Home / 1,191,820.02-1,644,677.02-675,621.80

Finding the Fourth Proportional to 1,191,820.02, 1,644,677.02 and 675,621.80

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Solution

The fourth proportional to 1,191,820.02, 1,644,677.02 and 675,621.80 is: 932,338.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,820.02 : 1,644,677.02 = 675,621.80 : x
  2. Step 2: Convert to fraction form
    1,191,820.02/1,644,677.02 = 675,621.80/x
  3. Step 3: Cross multiply
    1,191,820.02x = 1,644,677.02 × 675,621.80
  4. Step 4: Simplify right side
    1,191,820.02x = 1,111,179,648,671.04
  5. Step 5: Solve for x
    x = 1,111,179,648,671.04/1,191,820.02
  6. Step 6: Final answer
    x = 932,338.47

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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.