Home / 1,137,250.02-1,569,415.05-627,991.14

Finding the Fourth Proportional to 1,137,250.02, 1,569,415.05 and 627,991.14

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Solution

The fourth proportional to 1,137,250.02, 1,569,415.05 and 627,991.14 is: 866,633.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,250.02 : 1,569,415.05 = 627,991.14 : x
  2. Step 2: Convert to fraction form
    1,137,250.02/1,569,415.05 = 627,991.14/x
  3. Step 3: Cross multiply
    1,137,250.02x = 1,569,415.05 × 627,991.14
  4. Step 4: Simplify right side
    1,137,250.02x = 985,578,746,382.66
  5. Step 5: Solve for x
    x = 985,578,746,382.66/1,137,250.02
  6. Step 6: Final answer
    x = 866,633.31

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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.