Home / 1,085,072.02-1,627,275.62-750,264.19

Finding the Fourth Proportional to 1,085,072.02, 1,627,275.62 and 750,264.19

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Solution

The fourth proportional to 1,085,072.02, 1,627,275.62 and 750,264.19 is: 1,125,166.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,072.02 : 1,627,275.62 = 750,264.19 : x
  2. Step 2: Convert to fraction form
    1,085,072.02/1,627,275.62 = 750,264.19/x
  3. Step 3: Cross multiply
    1,085,072.02x = 1,627,275.62 × 750,264.19
  4. Step 4: Simplify right side
    1,085,072.02x = 1,220,886,622,753.52
  5. Step 5: Solve for x
    x = 1,220,886,622,753.52/1,085,072.02
  6. Step 6: Final answer
    x = 1,125,166.44

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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.