Home / 1,045,131.54-1,442,280.51-592,422.54

Finding the Fourth Proportional to 1,045,131.54, 1,442,280.51 and 592,422.54

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Solution

The fourth proportional to 1,045,131.54, 1,442,280.51 and 592,422.54 is: 817,542.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,131.54 : 1,442,280.51 = 592,422.54 : x
  2. Step 2: Convert to fraction form
    1,045,131.54/1,442,280.51 = 592,422.54/x
  3. Step 3: Cross multiply
    1,045,131.54x = 1,442,280.51 × 592,422.54
  4. Step 4: Simplify right side
    1,045,131.54x = 854,439,483,126.70
  5. Step 5: Solve for x
    x = 854,439,483,126.70/1,045,131.54
  6. Step 6: Final answer
    x = 817,542.53

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1.5x scale

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.