Home / 855,833.40-1,181,087.02-473,860.20

Finding the Fourth Proportional to 855,833.40, 1,181,087.02 and 473,860.20

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Solution

The fourth proportional to 855,833.40, 1,181,087.02 and 473,860.20 is: 653,947.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    855,833.40 : 1,181,087.02 = 473,860.20 : x
  2. Step 2: Convert to fraction form
    855,833.40/1,181,087.02 = 473,860.20/x
  3. Step 3: Cross multiply
    855,833.40x = 1,181,087.02 × 473,860.20
  4. Step 4: Simplify right side
    855,833.40x = 559,670,131,514.60
  5. Step 5: Solve for x
    x = 559,670,131,514.60/855,833.40
  6. Step 6: Final answer
    x = 653,947.52

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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.