Home / 1,124,649.56-1,686,801.11-366,489.16

Finding the Fourth Proportional to 1,124,649.56, 1,686,801.11 and 366,489.16

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Solution

The fourth proportional to 1,124,649.56, 1,686,801.11 and 366,489.16 is: 549,677.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,649.56 : 1,686,801.11 = 366,489.16 : x
  2. Step 2: Convert to fraction form
    1,124,649.56/1,686,801.11 = 366,489.16/x
  3. Step 3: Cross multiply
    1,124,649.56x = 1,686,801.11 × 366,489.16
  4. Step 4: Simplify right side
    1,124,649.56x = 618,194,315,841.52
  5. Step 5: Solve for x
    x = 618,194,315,841.52/1,124,649.56
  6. Step 6: Final answer
    x = 549,677.28

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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.