Home / 1,643,012.52-2,464,798.98-732,525.36

Finding the Fourth Proportional to 1,643,012.52, 2,464,798.98 and 732,525.36

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Solution

The fourth proportional to 1,643,012.52, 2,464,798.98 and 732,525.36 is: 1,098,912.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,643,012.52 : 2,464,798.98 = 732,525.36 : x
  2. Step 2: Convert to fraction form
    1,643,012.52/2,464,798.98 = 732,525.36/x
  3. Step 3: Cross multiply
    1,643,012.52x = 2,464,798.98 × 732,525.36
  4. Step 4: Simplify right side
    1,643,012.52x = 1,805,527,760,152.13
  5. Step 5: Solve for x
    x = 1,805,527,760,152.13/1,643,012.52
  6. Step 6: Final answer
    x = 1,098,912.97

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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.