Home / 969,307.41-1,337,667.68-539,616.59

Finding the Fourth Proportional to 969,307.41, 1,337,667.68 and 539,616.59

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Solution

The fourth proportional to 969,307.41, 1,337,667.68 and 539,616.59 is: 744,683.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,307.41 : 1,337,667.68 = 539,616.59 : x
  2. Step 2: Convert to fraction form
    969,307.41/1,337,667.68 = 539,616.59/x
  3. Step 3: Cross multiply
    969,307.41x = 1,337,667.68 × 539,616.59
  4. Step 4: Simplify right side
    969,307.41x = 721,827,662,648.39
  5. Step 5: Solve for x
    x = 721,827,662,648.39/969,307.41
  6. Step 6: Final answer
    x = 744,683.94

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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.