Home / 954,925.64-1,432,166.30-280,826.64

Finding the Fourth Proportional to 954,925.64, 1,432,166.30 and 280,826.64

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Solution

The fourth proportional to 954,925.64, 1,432,166.30 and 280,826.64 is: 421,174.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,925.64 : 1,432,166.30 = 280,826.64 : x
  2. Step 2: Convert to fraction form
    954,925.64/1,432,166.30 = 280,826.64/x
  3. Step 3: Cross multiply
    954,925.64x = 1,432,166.30 × 280,826.64
  4. Step 4: Simplify right side
    954,925.64x = 402,190,449,950.23
  5. Step 5: Solve for x
    x = 402,190,449,950.23/954,925.64
  6. Step 6: Final answer
    x = 421,174.63

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1.5x scale

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.