Home / 1,527,718.56-2,108,311.44-1,045,295.52

Finding the Fourth Proportional to 1,527,718.56, 2,108,311.44 and 1,045,295.52

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Solution

The fourth proportional to 1,527,718.56, 2,108,311.44 and 1,045,295.52 is: 1,442,548.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,718.56 : 2,108,311.44 = 1,045,295.52 : x
  2. Step 2: Convert to fraction form
    1,527,718.56/2,108,311.44 = 1,045,295.52/x
  3. Step 3: Cross multiply
    1,527,718.56x = 2,108,311.44 × 1,045,295.52
  4. Step 4: Simplify right side
    1,527,718.56x = 2,203,808,502,996.75
  5. Step 5: Solve for x
    x = 2,203,808,502,996.75/1,527,718.56
  6. Step 6: Final answer
    x = 1,442,548.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.