Home / 1,301,005.71-1,950,456.74-543,427.52

Finding the Fourth Proportional to 1,301,005.71, 1,950,456.74 and 543,427.52

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Solution

The fourth proportional to 1,301,005.71, 1,950,456.74 and 543,427.52 is: 814,701.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,005.71 : 1,950,456.74 = 543,427.52 : x
  2. Step 2: Convert to fraction form
    1,301,005.71/1,950,456.74 = 543,427.52/x
  3. Step 3: Cross multiply
    1,301,005.71x = 1,950,456.74 × 543,427.52
  4. Step 4: Simplify right side
    1,301,005.71x = 1,059,931,856,616.06
  5. Step 5: Solve for x
    x = 1,059,931,856,616.06/1,301,005.71
  6. Step 6: Final answer
    x = 814,701.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.