Home / 1,108,705.48-1,530,013.68-599,407.72

Finding the Fourth Proportional to 1,108,705.48, 1,530,013.68 and 599,407.72

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Solution

The fourth proportional to 1,108,705.48, 1,530,013.68 and 599,407.72 is: 827,182.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,705.48 : 1,530,013.68 = 599,407.72 : x
  2. Step 2: Convert to fraction form
    1,108,705.48/1,530,013.68 = 599,407.72/x
  3. Step 3: Cross multiply
    1,108,705.48x = 1,530,013.68 × 599,407.72
  4. Step 4: Simplify right side
    1,108,705.48x = 917,102,011,497.61
  5. Step 5: Solve for x
    x = 917,102,011,497.61/1,108,705.48
  6. Step 6: Final answer
    x = 827,182.72

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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.