Home / 1,573,581.98-2,351,415.02-1,181,532.58

Finding the Fourth Proportional to 1,573,581.98, 2,351,415.02 and 1,181,532.58

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Solution

The fourth proportional to 1,573,581.98, 2,351,415.02 and 1,181,532.58 is: 1,765,572.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573,581.98 : 2,351,415.02 = 1,181,532.58 : x
  2. Step 2: Convert to fraction form
    1,573,581.98/2,351,415.02 = 1,181,532.58/x
  3. Step 3: Cross multiply
    1,573,581.98x = 2,351,415.02 × 1,181,532.58
  4. Step 4: Simplify right side
    1,573,581.98x = 2,778,273,443,445.15
  5. Step 5: Solve for x
    x = 2,778,273,443,445.15/1,573,581.98
  6. Step 6: Final answer
    x = 1,765,572.73

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.