Home / 1,145,480.16-1,580,670.14-662,076.62

Finding the Fourth Proportional to 1,145,480.16, 1,580,670.14 and 662,076.62

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Solution

The fourth proportional to 1,145,480.16, 1,580,670.14 and 662,076.62 is: 913,612.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,480.16 : 1,580,670.14 = 662,076.62 : x
  2. Step 2: Convert to fraction form
    1,145,480.16/1,580,670.14 = 662,076.62/x
  3. Step 3: Cross multiply
    1,145,480.16x = 1,580,670.14 × 662,076.62
  4. Step 4: Simplify right side
    1,145,480.16x = 1,046,524,732,412.39
  5. Step 5: Solve for x
    x = 1,046,524,732,412.39/1,145,480.16
  6. Step 6: Final answer
    x = 913,612.27

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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.