Home / 982,636.64-1,356,022.68-552,916.52

Finding the Fourth Proportional to 982,636.64, 1,356,022.68 and 552,916.52

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Solution

The fourth proportional to 982,636.64, 1,356,022.68 and 552,916.52 is: 763,015.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,636.64 : 1,356,022.68 = 552,916.52 : x
  2. Step 2: Convert to fraction form
    982,636.64/1,356,022.68 = 552,916.52/x
  3. Step 3: Cross multiply
    982,636.64x = 1,356,022.68 × 552,916.52
  4. Step 4: Simplify right side
    982,636.64x = 749,767,341,266.67
  5. Step 5: Solve for x
    x = 749,767,341,266.67/982,636.64
  6. Step 6: Final answer
    x = 763,015.86

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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.