Home / 849,374.20-1,274,061.30-475,348.60

Finding the Fourth Proportional to 849,374.20, 1,274,061.30 and 475,348.60

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Solution

The fourth proportional to 849,374.20, 1,274,061.30 and 475,348.60 is: 713,022.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,374.20 : 1,274,061.30 = 475,348.60 : x
  2. Step 2: Convert to fraction form
    849,374.20/1,274,061.30 = 475,348.60/x
  3. Step 3: Cross multiply
    849,374.20x = 1,274,061.30 × 475,348.60
  4. Step 4: Simplify right side
    849,374.20x = 605,623,255,269.18
  5. Step 5: Solve for x
    x = 605,623,255,269.18/849,374.20
  6. Step 6: Final answer
    x = 713,022.90

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Similar ratio
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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.