Home / 1,142,010.59-1,575,261.14-734,642.96

Finding the Fourth Proportional to 1,142,010.59, 1,575,261.14 and 734,642.96

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Solution

The fourth proportional to 1,142,010.59, 1,575,261.14 and 734,642.96 is: 1,013,348.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,010.59 : 1,575,261.14 = 734,642.96 : x
  2. Step 2: Convert to fraction form
    1,142,010.59/1,575,261.14 = 734,642.96/x
  3. Step 3: Cross multiply
    1,142,010.59x = 1,575,261.14 × 734,642.96
  4. Step 4: Simplify right side
    1,142,010.59x = 1,157,254,495,113.05
  5. Step 5: Solve for x
    x = 1,157,254,495,113.05/1,142,010.59
  6. Step 6: Final answer
    x = 1,013,348.31

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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.