Home / 1,508,816.16-2,082,220.95-864,360.92

Finding the Fourth Proportional to 1,508,816.16, 2,082,220.95 and 864,360.92

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Solution

The fourth proportional to 1,508,816.16, 2,082,220.95 and 864,360.92 is: 1,192,849.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,816.16 : 2,082,220.95 = 864,360.92 : x
  2. Step 2: Convert to fraction form
    1,508,816.16/2,082,220.95 = 864,360.92/x
  3. Step 3: Cross multiply
    1,508,816.16x = 2,082,220.95 × 864,360.92
  4. Step 4: Simplify right side
    1,508,816.16x = 1,799,790,405,574.17
  5. Step 5: Solve for x
    x = 1,799,790,405,574.17/1,508,816.16
  6. Step 6: Final answer
    x = 1,192,849.37

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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.