Home / 1,729,695.72-2,594,543.64-1,259,374.08

Finding the Fourth Proportional to 1,729,695.72, 2,594,543.64 and 1,259,374.08

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Solution

The fourth proportional to 1,729,695.72, 2,594,543.64 and 1,259,374.08 is: 1,889,061.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,729,695.72 : 2,594,543.64 = 1,259,374.08 : x
  2. Step 2: Convert to fraction form
    1,729,695.72/2,594,543.64 = 1,259,374.08/x
  3. Step 3: Cross multiply
    1,729,695.72x = 2,594,543.64 × 1,259,374.08
  4. Step 4: Simplify right side
    1,729,695.72x = 3,267,501,009,644.85
  5. Step 5: Solve for x
    x = 3,267,501,009,644.85/1,729,695.72
  6. Step 6: Final answer
    x = 1,889,061.16

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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.