Home / 952,613.79-1,426,896.52-645,052.63

Finding the Fourth Proportional to 952,613.79, 1,426,896.52 and 645,052.63

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Solution

The fourth proportional to 952,613.79, 1,426,896.52 and 645,052.63 is: 966,208.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,613.79 : 1,426,896.52 = 645,052.63 : x
  2. Step 2: Convert to fraction form
    952,613.79/1,426,896.52 = 645,052.63/x
  3. Step 3: Cross multiply
    952,613.79x = 1,426,896.52 × 645,052.63
  4. Step 4: Simplify right side
    952,613.79x = 920,423,352,963.85
  5. Step 5: Solve for x
    x = 920,423,352,963.85/952,613.79
  6. Step 6: Final answer
    x = 966,208.30

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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.