Home / 804,941.40-1,207,412.10-604,174.80

Finding the Fourth Proportional to 804,941.40, 1,207,412.10 and 604,174.80

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Solution

The fourth proportional to 804,941.40, 1,207,412.10 and 604,174.80 is: 906,262.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,941.40 : 1,207,412.10 = 604,174.80 : x
  2. Step 2: Convert to fraction form
    804,941.40/1,207,412.10 = 604,174.80/x
  3. Step 3: Cross multiply
    804,941.40x = 1,207,412.10 × 604,174.80
  4. Step 4: Simplify right side
    804,941.40x = 729,487,964,035.08
  5. Step 5: Solve for x
    x = 729,487,964,035.08/804,941.40
  6. Step 6: Final answer
    x = 906,262.20

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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.