Home / 1,023,659.55-1,412,655.08-564,774.11

Finding the Fourth Proportional to 1,023,659.55, 1,412,655.08 and 564,774.11

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Solution

The fourth proportional to 1,023,659.55, 1,412,655.08 and 564,774.11 is: 779,390.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,659.55 : 1,412,655.08 = 564,774.11 : x
  2. Step 2: Convert to fraction form
    1,023,659.55/1,412,655.08 = 564,774.11/x
  3. Step 3: Cross multiply
    1,023,659.55x = 1,412,655.08 × 564,774.11
  4. Step 4: Simplify right side
    1,023,659.55x = 797,831,005,656.83
  5. Step 5: Solve for x
    x = 797,831,005,656.83/1,023,659.55
  6. Step 6: Final answer
    x = 779,390.97

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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.