Home / 4,428,812.60-6,643,218.90-1,063,019.60

Finding the Fourth Proportional to 4,428,812.60, 6,643,218.90 and 1,063,019.60

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Solution

The fourth proportional to 4,428,812.60, 6,643,218.90 and 1,063,019.60 is: 1,594,529.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428,812.60 : 6,643,218.90 = 1,063,019.60 : x
  2. Step 2: Convert to fraction form
    4,428,812.60/6,643,218.90 = 1,063,019.60/x
  3. Step 3: Cross multiply
    4,428,812.60x = 6,643,218.90 × 1,063,019.60
  4. Step 4: Simplify right side
    4,428,812.60x = 7,061,871,897,790.44
  5. Step 5: Solve for x
    x = 7,061,871,897,790.44/4,428,812.60
  6. Step 6: Final answer
    x = 1,594,529.40

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Double scale
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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.