Home / 1,348,772.32-1,861,284.07-736,911.94

Finding the Fourth Proportional to 1,348,772.32, 1,861,284.07 and 736,911.94

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Solution

The fourth proportional to 1,348,772.32, 1,861,284.07 and 736,911.94 is: 1,016,926.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,772.32 : 1,861,284.07 = 736,911.94 : x
  2. Step 2: Convert to fraction form
    1,348,772.32/1,861,284.07 = 736,911.94/x
  3. Step 3: Cross multiply
    1,348,772.32x = 1,861,284.07 × 736,911.94
  4. Step 4: Simplify right side
    1,348,772.32x = 1,371,602,445,608.38
  5. Step 5: Solve for x
    x = 1,371,602,445,608.38/1,348,772.32
  6. Step 6: Final answer
    x = 1,016,926.60

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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.