Home / 1,114,570.18-1,538,577.73-752,484.52

Finding the Fourth Proportional to 1,114,570.18, 1,538,577.73 and 752,484.52

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Solution

The fourth proportional to 1,114,570.18, 1,538,577.73 and 752,484.52 is: 1,038,746.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,570.18 : 1,538,577.73 = 752,484.52 : x
  2. Step 2: Convert to fraction form
    1,114,570.18/1,538,577.73 = 752,484.52/x
  3. Step 3: Cross multiply
    1,114,570.18x = 1,538,577.73 × 752,484.52
  4. Step 4: Simplify right side
    1,114,570.18x = 1,157,755,924,641.74
  5. Step 5: Solve for x
    x = 1,157,755,924,641.74/1,114,570.18
  6. Step 6: Final answer
    x = 1,038,746.55

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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.