Home / 1,572,359.60-2,359,576.20-575,087.60

Finding the Fourth Proportional to 1,572,359.60, 2,359,576.20 and 575,087.60

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Solution

The fourth proportional to 1,572,359.60, 2,359,576.20 and 575,087.60 is: 863,010.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,359.60 : 2,359,576.20 = 575,087.60 : x
  2. Step 2: Convert to fraction form
    1,572,359.60/2,359,576.20 = 575,087.60/x
  3. Step 3: Cross multiply
    1,572,359.60x = 2,359,576.20 × 575,087.60
  4. Step 4: Simplify right side
    1,572,359.60x = 1,356,963,013,875.12
  5. Step 5: Solve for x
    x = 1,356,963,013,875.12/1,572,359.60
  6. Step 6: Final answer
    x = 863,010.61

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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.