Home / 1,034,576.74-1,427,715.75-575,720.83

Finding the Fourth Proportional to 1,034,576.74, 1,427,715.75 and 575,720.83

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Solution

The fourth proportional to 1,034,576.74, 1,427,715.75 and 575,720.83 is: 794,494.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,576.74 : 1,427,715.75 = 575,720.83 : x
  2. Step 2: Convert to fraction form
    1,034,576.74/1,427,715.75 = 575,720.83/x
  3. Step 3: Cross multiply
    1,034,576.74x = 1,427,715.75 × 575,720.83
  4. Step 4: Simplify right side
    1,034,576.74x = 821,965,696,594.07
  5. Step 5: Solve for x
    x = 821,965,696,594.07/1,034,576.74
  6. Step 6: Final answer
    x = 794,494.66

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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.