Home / 1,763,045.71-2,645,565.02-752,072.15

Finding the Fourth Proportional to 1,763,045.71, 2,645,565.02 and 752,072.15

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Solution

The fourth proportional to 1,763,045.71, 2,645,565.02 and 752,072.15 is: 1,128,533.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,045.71 : 2,645,565.02 = 752,072.15 : x
  2. Step 2: Convert to fraction form
    1,763,045.71/2,645,565.02 = 752,072.15/x
  3. Step 3: Cross multiply
    1,763,045.71x = 2,645,565.02 × 752,072.15
  4. Step 4: Simplify right side
    1,763,045.71x = 1,989,655,778,230.02
  5. Step 5: Solve for x
    x = 1,989,655,778,230.02/1,763,045.71
  6. Step 6: Final answer
    x = 1,128,533.29

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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.