Home / 732,840.80-1,099,261.20-614,742.80

Finding the Fourth Proportional to 732,840.80, 1,099,261.20 and 614,742.80

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Solution

The fourth proportional to 732,840.80, 1,099,261.20 and 614,742.80 is: 922,114.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,840.80 : 1,099,261.20 = 614,742.80 : x
  2. Step 2: Convert to fraction form
    732,840.80/1,099,261.20 = 614,742.80/x
  3. Step 3: Cross multiply
    732,840.80x = 1,099,261.20 × 614,742.80
  4. Step 4: Simplify right side
    732,840.80x = 675,762,908,019.36
  5. Step 5: Solve for x
    x = 675,762,908,019.36/732,840.80
  6. Step 6: Final answer
    x = 922,114.20

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Double scale
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Similar ratio
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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.