Home / 1,047,273.57-1,445,152.05-588,363.21

Finding the Fourth Proportional to 1,047,273.57, 1,445,152.05 and 588,363.21

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Solution

The fourth proportional to 1,047,273.57, 1,445,152.05 and 588,363.21 is: 811,893.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,273.57 : 1,445,152.05 = 588,363.21 : x
  2. Step 2: Convert to fraction form
    1,047,273.57/1,445,152.05 = 588,363.21/x
  3. Step 3: Cross multiply
    1,047,273.57x = 1,445,152.05 × 588,363.21
  4. Step 4: Simplify right side
    1,047,273.57x = 850,274,299,076.08
  5. Step 5: Solve for x
    x = 850,274,299,076.08/1,047,273.57
  6. Step 6: Final answer
    x = 811,893.21

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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.