Home / 1,306,564.56-1,803,254.40-797,562.72

Finding the Fourth Proportional to 1,306,564.56, 1,803,254.40 and 797,562.72

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Solution

The fourth proportional to 1,306,564.56, 1,803,254.40 and 797,562.72 is: 1,100,755.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,564.56 : 1,803,254.40 = 797,562.72 : x
  2. Step 2: Convert to fraction form
    1,306,564.56/1,803,254.40 = 797,562.72/x
  3. Step 3: Cross multiply
    1,306,564.56x = 1,803,254.40 × 797,562.72
  4. Step 4: Simplify right side
    1,306,564.56x = 1,438,208,484,115.97
  5. Step 5: Solve for x
    x = 1,438,208,484,115.97/1,306,564.56
  6. Step 6: Final answer
    x = 1,100,755.77

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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.