Home / 1,145,588.69-1,580,736.66-662,060.46

Finding the Fourth Proportional to 1,145,588.69, 1,580,736.66 and 662,060.46

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Solution

The fourth proportional to 1,145,588.69, 1,580,736.66 and 662,060.46 is: 913,541.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,588.69 : 1,580,736.66 = 662,060.46 : x
  2. Step 2: Convert to fraction form
    1,145,588.69/1,580,736.66 = 662,060.46/x
  3. Step 3: Cross multiply
    1,145,588.69x = 1,580,736.66 × 662,060.46
  4. Step 4: Simplify right side
    1,145,588.69x = 1,046,543,240,258.46
  5. Step 5: Solve for x
    x = 1,046,543,240,258.46/1,145,588.69
  6. Step 6: Final answer
    x = 913,541.88

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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.