Home / 1,032,938.55-1,549,407.83-718,010.55

Finding the Fourth Proportional to 1,032,938.55, 1,549,407.83 and 718,010.55

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Solution

The fourth proportional to 1,032,938.55, 1,549,407.83 and 718,010.55 is: 1,077,015.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,938.55 : 1,549,407.83 = 718,010.55 : x
  2. Step 2: Convert to fraction form
    1,032,938.55/1,549,407.83 = 718,010.55/x
  3. Step 3: Cross multiply
    1,032,938.55x = 1,549,407.83 × 718,010.55
  4. Step 4: Simplify right side
    1,032,938.55x = 1,112,491,164,602.55
  5. Step 5: Solve for x
    x = 1,112,491,164,602.55/1,032,938.55
  6. Step 6: Final answer
    x = 1,077,015.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.