Home / 716,331.83-1,074,127.98-210,827.30

Finding the Fourth Proportional to 716,331.83, 1,074,127.98 and 210,827.30

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Solution

The fourth proportional to 716,331.83, 1,074,127.98 and 210,827.30 is: 316,132.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,331.83 : 1,074,127.98 = 210,827.30 : x
  2. Step 2: Convert to fraction form
    716,331.83/1,074,127.98 = 210,827.30/x
  3. Step 3: Cross multiply
    716,331.83x = 1,074,127.98 × 210,827.30
  4. Step 4: Simplify right side
    716,331.83x = 226,455,501,877.85
  5. Step 5: Solve for x
    x = 226,455,501,877.85/716,331.83
  6. Step 6: Final answer
    x = 316,132.12

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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.