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Finding the Fourth Proportional to 934,004, 1,400,750.76 and 334,853.84

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Solution

The fourth proportional to 934,004, 1,400,750.76 and 334,853.84 is: 502,189.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,004 : 1,400,750.76 = 334,853.84 : x
  2. Step 2: Convert to fraction form
    934,004/1,400,750.76 = 334,853.84/x
  3. Step 3: Cross multiply
    934,004x = 1,400,750.76 × 334,853.84
  4. Step 4: Simplify right side
    934,004x = 469,046,770,868.92
  5. Step 5: Solve for x
    x = 469,046,770,868.92/934,004
  6. Step 6: Final answer
    x = 502,189.25

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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.