Home / 926,672.40-1,392,082.20-888,886.80

Finding the Fourth Proportional to 926,672.40, 1,392,082.20 and 888,886.80

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Solution

The fourth proportional to 926,672.40, 1,392,082.20 and 888,886.80 is: 1,335,319.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,672.40 : 1,392,082.20 = 888,886.80 : x
  2. Step 2: Convert to fraction form
    926,672.40/1,392,082.20 = 888,886.80/x
  3. Step 3: Cross multiply
    926,672.40x = 1,392,082.20 × 888,886.80
  4. Step 4: Simplify right side
    926,672.40x = 1,237,403,492,094.96
  5. Step 5: Solve for x
    x = 1,237,403,492,094.96/926,672.40
  6. Step 6: Final answer
    x = 1,335,319.25

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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.