Home / 1,000,531.44-1,380,742.20-592,656.48

Finding the Fourth Proportional to 1,000,531.44, 1,380,742.20 and 592,656.48

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Solution

The fourth proportional to 1,000,531.44, 1,380,742.20 and 592,656.48 is: 817,871.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,531.44 : 1,380,742.20 = 592,656.48 : x
  2. Step 2: Convert to fraction form
    1,000,531.44/1,380,742.20 = 592,656.48/x
  3. Step 3: Cross multiply
    1,000,531.44x = 1,380,742.20 × 592,656.48
  4. Step 4: Simplify right side
    1,000,531.44x = 818,305,812,039.46
  5. Step 5: Solve for x
    x = 818,305,812,039.46/1,000,531.44
  6. Step 6: Final answer
    x = 817,871.16

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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.