Home / 804,666.60-1,206,231.90-299,092.20

Finding the Fourth Proportional to 804,666.60, 1,206,231.90 and 299,092.20

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Solution

The fourth proportional to 804,666.60, 1,206,231.90 and 299,092.20 is: 448,352.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,666.60 : 1,206,231.90 = 299,092.20 : x
  2. Step 2: Convert to fraction form
    804,666.60/1,206,231.90 = 299,092.20/x
  3. Step 3: Cross multiply
    804,666.60x = 1,206,231.90 × 299,092.20
  4. Step 4: Simplify right side
    804,666.60x = 360,774,552,681.18
  5. Step 5: Solve for x
    x = 360,774,552,681.18/804,666.60
  6. Step 6: Final answer
    x = 448,352.84

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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.