Home / 1,113,020.60-1,667,562.60-943,746.80

Finding the Fourth Proportional to 1,113,020.60, 1,667,562.60 and 943,746.80

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Solution

The fourth proportional to 1,113,020.60, 1,667,562.60 and 943,746.80 is: 1,413,951.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,020.60 : 1,667,562.60 = 943,746.80 : x
  2. Step 2: Convert to fraction form
    1,113,020.60/1,667,562.60 = 943,746.80/x
  3. Step 3: Cross multiply
    1,113,020.60x = 1,667,562.60 × 943,746.80
  4. Step 4: Simplify right side
    1,113,020.60x = 1,573,756,867,549.68
  5. Step 5: Solve for x
    x = 1,573,756,867,549.68/1,113,020.60
  6. Step 6: Final answer
    x = 1,413,951.25

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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.