Home / 1,820,115.60-2,730,501.45-755,265.30

Finding the Fourth Proportional to 1,820,115.60, 2,730,501.45 and 755,265.30

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Solution

The fourth proportional to 1,820,115.60, 2,730,501.45 and 755,265.30 is: 1,133,034.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,115.60 : 2,730,501.45 = 755,265.30 : x
  2. Step 2: Convert to fraction form
    1,820,115.60/2,730,501.45 = 755,265.30/x
  3. Step 3: Cross multiply
    1,820,115.60x = 2,730,501.45 × 755,265.30
  4. Step 4: Simplify right side
    1,820,115.60x = 2,062,252,996,784.69
  5. Step 5: Solve for x
    x = 2,062,252,996,784.69/1,820,115.60
  6. Step 6: Final answer
    x = 1,133,034.08

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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.