Home / 1,180,404.60-1,770,606.90-896,969.40

Finding the Fourth Proportional to 1,180,404.60, 1,770,606.90 and 896,969.40

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Solution

The fourth proportional to 1,180,404.60, 1,770,606.90 and 896,969.40 is: 1,345,454.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,404.60 : 1,770,606.90 = 896,969.40 : x
  2. Step 2: Convert to fraction form
    1,180,404.60/1,770,606.90 = 896,969.40/x
  3. Step 3: Cross multiply
    1,180,404.60x = 1,770,606.90 × 896,969.40
  4. Step 4: Simplify right side
    1,180,404.60x = 1,588,180,208,728.86
  5. Step 5: Solve for x
    x = 1,588,180,208,728.86/1,180,404.60
  6. Step 6: Final answer
    x = 1,345,454.10

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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.