Home / 945,335.44-1,418,616.60-565,970.32

Finding the Fourth Proportional to 945,335.44, 1,418,616.60 and 565,970.32

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Solution

The fourth proportional to 945,335.44, 1,418,616.60 and 565,970.32 is: 849,322.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,335.44 : 1,418,616.60 = 565,970.32 : x
  2. Step 2: Convert to fraction form
    945,335.44/1,418,616.60 = 565,970.32/x
  3. Step 3: Cross multiply
    945,335.44x = 1,418,616.60 × 565,970.32
  4. Step 4: Simplify right side
    945,335.44x = 802,894,891,059.31
  5. Step 5: Solve for x
    x = 802,894,891,059.31/945,335.44
  6. Step 6: Final answer
    x = 849,322.75

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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.