Home / 718,253.68-1,076,001.36-401,751.04

Finding the Fourth Proportional to 718,253.68, 1,076,001.36 and 401,751.04

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Solution

The fourth proportional to 718,253.68, 1,076,001.36 and 401,751.04 is: 601,855.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    718,253.68 : 1,076,001.36 = 401,751.04 : x
  2. Step 2: Convert to fraction form
    718,253.68/1,076,001.36 = 401,751.04/x
  3. Step 3: Cross multiply
    718,253.68x = 1,076,001.36 × 401,751.04
  4. Step 4: Simplify right side
    718,253.68x = 432,284,665,421.41
  5. Step 5: Solve for x
    x = 432,284,665,421.41/718,253.68
  6. Step 6: Final answer
    x = 601,855.13

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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.