Home / 1,476,527.60-2,214,143.40-677,543.60

Finding the Fourth Proportional to 1,476,527.60, 2,214,143.40 and 677,543.60

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Solution

The fourth proportional to 1,476,527.60, 2,214,143.40 and 677,543.60 is: 1,016,018.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,527.60 : 2,214,143.40 = 677,543.60 : x
  2. Step 2: Convert to fraction form
    1,476,527.60/2,214,143.40 = 677,543.60/x
  3. Step 3: Cross multiply
    1,476,527.60x = 2,214,143.40 × 677,543.60
  4. Step 4: Simplify right side
    1,476,527.60x = 1,500,178,690,152.24
  5. Step 5: Solve for x
    x = 1,500,178,690,152.24/1,476,527.60
  6. Step 6: Final answer
    x = 1,016,018.05

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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.