Home / 1,478,918.12-2,041,000.34-834,103.04

Finding the Fourth Proportional to 1,478,918.12, 2,041,000.34 and 834,103.04

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Solution

The fourth proportional to 1,478,918.12, 2,041,000.34 and 834,103.04 is: 1,151,114.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,478,918.12 : 2,041,000.34 = 834,103.04 : x
  2. Step 2: Convert to fraction form
    1,478,918.12/2,041,000.34 = 834,103.04/x
  3. Step 3: Cross multiply
    1,478,918.12x = 2,041,000.34 × 834,103.04
  4. Step 4: Simplify right side
    1,478,918.12x = 1,702,404,573,859.52
  5. Step 5: Solve for x
    x = 1,702,404,573,859.52/1,478,918.12
  6. Step 6: Final answer
    x = 1,151,114.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.