Home / 954,423.60-1,317,026.24-561,894.24

Finding the Fourth Proportional to 954,423.60, 1,317,026.24 and 561,894.24

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Solution

The fourth proportional to 954,423.60, 1,317,026.24 and 561,894.24 is: 775,367.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,423.60 : 1,317,026.24 = 561,894.24 : x
  2. Step 2: Convert to fraction form
    954,423.60/1,317,026.24 = 561,894.24/x
  3. Step 3: Cross multiply
    954,423.60x = 1,317,026.24 × 561,894.24
  4. Step 4: Simplify right side
    954,423.60x = 740,029,458,184.86
  5. Step 5: Solve for x
    x = 740,029,458,184.86/954,423.60
  6. Step 6: Final answer
    x = 775,367.94

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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.