Home / 1,573,065.76-2,171,015.06-894,104.32

Finding the Fourth Proportional to 1,573,065.76, 2,171,015.06 and 894,104.32

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Solution

The fourth proportional to 1,573,065.76, 2,171,015.06 and 894,104.32 is: 1,233,968.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573,065.76 : 2,171,015.06 = 894,104.32 : x
  2. Step 2: Convert to fraction form
    1,573,065.76/2,171,015.06 = 894,104.32/x
  3. Step 3: Cross multiply
    1,573,065.76x = 2,171,015.06 × 894,104.32
  4. Step 4: Simplify right side
    1,573,065.76x = 1,941,113,943,931.06
  5. Step 5: Solve for x
    x = 1,941,113,943,931.06/1,573,065.76
  6. Step 6: Final answer
    x = 1,233,968.72

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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.