Home / 934,608.38-1,402,047.88-294,694.91

Finding the Fourth Proportional to 934,608.38, 1,402,047.88 and 294,694.91

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Solution

The fourth proportional to 934,608.38, 1,402,047.88 and 294,694.91 is: 442,085.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,608.38 : 1,402,047.88 = 294,694.91 : x
  2. Step 2: Convert to fraction form
    934,608.38/1,402,047.88 = 294,694.91/x
  3. Step 3: Cross multiply
    934,608.38x = 1,402,047.88 × 294,694.91
  4. Step 4: Simplify right side
    934,608.38x = 413,176,372,980.65
  5. Step 5: Solve for x
    x = 413,176,372,980.65/934,608.38
  6. Step 6: Final answer
    x = 442,085.03

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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.