Home / 1,124,649.32-1,686,972.62-366,489.59

Finding the Fourth Proportional to 1,124,649.32, 1,686,972.62 and 366,489.59

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Solution

The fourth proportional to 1,124,649.32, 1,686,972.62 and 366,489.59 is: 549,733.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,649.32 : 1,686,972.62 = 366,489.59 : x
  2. Step 2: Convert to fraction form
    1,124,649.32/1,686,972.62 = 366,489.59/x
  3. Step 3: Cross multiply
    1,124,649.32x = 1,686,972.62 × 366,489.59
  4. Step 4: Simplify right side
    1,124,649.32x = 618,257,896,326.39
  5. Step 5: Solve for x
    x = 618,257,896,326.39/1,124,649.32
  6. Step 6: Final answer
    x = 549,733.94

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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.