Home / 1,145,480.41-1,580,670.48-662,076.87

Finding the Fourth Proportional to 1,145,480.41, 1,580,670.48 and 662,076.87

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Solution

The fourth proportional to 1,145,480.41, 1,580,670.48 and 662,076.87 is: 913,612.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,480.41 : 1,580,670.48 = 662,076.87 : x
  2. Step 2: Convert to fraction form
    1,145,480.41/1,580,670.48 = 662,076.87/x
  3. Step 3: Cross multiply
    1,145,480.41x = 1,580,670.48 × 662,076.87
  4. Step 4: Simplify right side
    1,145,480.41x = 1,046,525,363,899.80
  5. Step 5: Solve for x
    x = 1,046,525,363,899.80/1,145,480.41
  6. Step 6: Final answer
    x = 913,612.62

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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.