Home / 1,292,325.29-1,938,488.48-581,523.02

Finding the Fourth Proportional to 1,292,325.29, 1,938,488.48 and 581,523.02

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Solution

The fourth proportional to 1,292,325.29, 1,938,488.48 and 581,523.02 is: 872,284.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,292,325.29 : 1,938,488.48 = 581,523.02 : x
  2. Step 2: Convert to fraction form
    1,292,325.29/1,938,488.48 = 581,523.02/x
  3. Step 3: Cross multiply
    1,292,325.29x = 1,938,488.48 × 581,523.02
  4. Step 4: Simplify right side
    1,292,325.29x = 1,127,275,675,124.81
  5. Step 5: Solve for x
    x = 1,127,275,675,124.81/1,292,325.29
  6. Step 6: Final answer
    x = 872,284.78

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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.