Home / 855,948.76-1,181,194.75-473,967.34

Finding the Fourth Proportional to 855,948.76, 1,181,194.75 and 473,967.34

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Solution

The fourth proportional to 855,948.76, 1,181,194.75 and 473,967.34 is: 654,066.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    855,948.76 : 1,181,194.75 = 473,967.34 : x
  2. Step 2: Convert to fraction form
    855,948.76/1,181,194.75 = 473,967.34/x
  3. Step 3: Cross multiply
    855,948.76x = 1,181,194.75 × 473,967.34
  4. Step 4: Simplify right side
    855,948.76x = 559,847,733,679.47
  5. Step 5: Solve for x
    x = 559,847,733,679.47/855,948.76
  6. Step 6: Final answer
    x = 654,066.88

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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.