Home / 1,400,723.70-2,100,793.95-602,031.30

Finding the Fourth Proportional to 1,400,723.70, 2,100,793.95 and 602,031.30

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Solution

The fourth proportional to 1,400,723.70, 2,100,793.95 and 602,031.30 is: 902,921.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,400,723.70 : 2,100,793.95 = 602,031.30 : x
  2. Step 2: Convert to fraction form
    1,400,723.70/2,100,793.95 = 602,031.30/x
  3. Step 3: Cross multiply
    1,400,723.70x = 2,100,793.95 × 602,031.30
  4. Step 4: Simplify right side
    1,400,723.70x = 1,264,743,712,750.64
  5. Step 5: Solve for x
    x = 1,264,743,712,750.64/1,400,723.70
  6. Step 6: Final answer
    x = 902,921.62

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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.