Home / 1,367,920.60-1,886,751.32-960,113.40

Finding the Fourth Proportional to 1,367,920.60, 1,886,751.32 and 960,113.40

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Solution

The fourth proportional to 1,367,920.60, 1,886,751.32 and 960,113.40 is: 1,324,269.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,920.60 : 1,886,751.32 = 960,113.40 : x
  2. Step 2: Convert to fraction form
    1,367,920.60/1,886,751.32 = 960,113.40/x
  3. Step 3: Cross multiply
    1,367,920.60x = 1,886,751.32 × 960,113.40
  4. Step 4: Simplify right side
    1,367,920.60x = 1,811,495,224,799.69
  5. Step 5: Solve for x
    x = 1,811,495,224,799.69/1,367,920.60
  6. Step 6: Final answer
    x = 1,324,269.28

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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.