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Finding the Fourth Proportional to 797,652.80, 1,194,866.40 and 497,211.20

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Solution

The fourth proportional to 797,652.80, 1,194,866.40 and 497,211.20 is: 744,811.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,652.80 : 1,194,866.40 = 497,211.20 : x
  2. Step 2: Convert to fraction form
    797,652.80/1,194,866.40 = 497,211.20/x
  3. Step 3: Cross multiply
    797,652.80x = 1,194,866.40 × 497,211.20
  4. Step 4: Simplify right side
    797,652.80x = 594,100,956,583.68
  5. Step 5: Solve for x
    x = 594,100,956,583.68/797,652.80
  6. Step 6: Final answer
    x = 744,811.47

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1.5x scale

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.