Home / 777,802.06-1,166,681.22-425,049.94

Finding the Fourth Proportional to 777,802.06, 1,166,681.22 and 425,049.94

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Solution

The fourth proportional to 777,802.06, 1,166,681.22 and 425,049.94 is: 637,562.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,802.06 : 1,166,681.22 = 425,049.94 : x
  2. Step 2: Convert to fraction form
    777,802.06/1,166,681.22 = 425,049.94/x
  3. Step 3: Cross multiply
    777,802.06x = 1,166,681.22 × 425,049.94
  4. Step 4: Simplify right side
    777,802.06x = 495,897,782,560.13
  5. Step 5: Solve for x
    x = 495,897,782,560.13/777,802.06
  6. Step 6: Final answer
    x = 637,562.96

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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.