Home / 1,215,573.70-1,825,002.15-710,652.10

Finding the Fourth Proportional to 1,215,573.70, 1,825,002.15 and 710,652.10

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Solution

The fourth proportional to 1,215,573.70, 1,825,002.15 and 710,652.10 is: 1,066,937.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,215,573.70 : 1,825,002.15 = 710,652.10 : x
  2. Step 2: Convert to fraction form
    1,215,573.70/1,825,002.15 = 710,652.10/x
  3. Step 3: Cross multiply
    1,215,573.70x = 1,825,002.15 × 710,652.10
  4. Step 4: Simplify right side
    1,215,573.70x = 1,296,941,610,402.01
  5. Step 5: Solve for x
    x = 1,296,941,610,402.01/1,215,573.70
  6. Step 6: Final answer
    x = 1,066,937.87

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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.