Home / 1,669,049.80-2,303,119.38-1,024,497.16

Finding the Fourth Proportional to 1,669,049.80, 2,303,119.38 and 1,024,497.16

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Solution

The fourth proportional to 1,669,049.80, 2,303,119.38 and 1,024,497.16 is: 1,413,702.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,049.80 : 2,303,119.38 = 1,024,497.16 : x
  2. Step 2: Convert to fraction form
    1,669,049.80/2,303,119.38 = 1,024,497.16/x
  3. Step 3: Cross multiply
    1,669,049.80x = 2,303,119.38 × 1,024,497.16
  4. Step 4: Simplify right side
    1,669,049.80x = 2,359,539,263,950.96
  5. Step 5: Solve for x
    x = 2,359,539,263,950.96/1,669,049.80
  6. Step 6: Final answer
    x = 1,413,702.13

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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.