Home / 804,820.25-1,207,267.29-569,214.74

Finding the Fourth Proportional to 804,820.25, 1,207,267.29 and 569,214.74

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Solution

The fourth proportional to 804,820.25, 1,207,267.29 and 569,214.74 is: 853,848.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,820.25 : 1,207,267.29 = 569,214.74 : x
  2. Step 2: Convert to fraction form
    804,820.25/1,207,267.29 = 569,214.74/x
  3. Step 3: Cross multiply
    804,820.25x = 1,207,267.29 × 569,214.74
  4. Step 4: Simplify right side
    804,820.25x = 687,194,330,551.52
  5. Step 5: Solve for x
    x = 687,194,330,551.52/804,820.25
  6. Step 6: Final answer
    x = 853,848.22

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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.