Home / 1,067,568.02-1,473,098.52-637,756.88

Finding the Fourth Proportional to 1,067,568.02, 1,473,098.52 and 637,756.88

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Solution

The fourth proportional to 1,067,568.02, 1,473,098.52 and 637,756.88 is: 880,017.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,568.02 : 1,473,098.52 = 637,756.88 : x
  2. Step 2: Convert to fraction form
    1,067,568.02/1,473,098.52 = 637,756.88/x
  3. Step 3: Cross multiply
    1,067,568.02x = 1,473,098.52 × 637,756.88
  4. Step 4: Simplify right side
    1,067,568.02x = 939,478,716,047.82
  5. Step 5: Solve for x
    x = 939,478,716,047.82/1,067,568.02
  6. Step 6: Final answer
    x = 880,017.66

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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.