Home / 1,573,043.76-2,170,984.68-894,082.32

Finding the Fourth Proportional to 1,573,043.76, 2,170,984.68 and 894,082.32

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Solution

The fourth proportional to 1,573,043.76, 2,170,984.68 and 894,082.32 is: 1,233,938.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573,043.76 : 2,170,984.68 = 894,082.32 : x
  2. Step 2: Convert to fraction form
    1,573,043.76/2,170,984.68 = 894,082.32/x
  3. Step 3: Cross multiply
    1,573,043.76x = 2,170,984.68 × 894,082.32
  4. Step 4: Simplify right side
    1,573,043.76x = 1,941,039,019,378.86
  5. Step 5: Solve for x
    x = 1,941,039,019,378.86/1,573,043.76
  6. Step 6: Final answer
    x = 1,233,938.35

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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.