Home / 1,851,000.29-2,774,226.33-1,039,679.23

Finding the Fourth Proportional to 1,851,000.29, 2,774,226.33 and 1,039,679.23

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Solution

The fourth proportional to 1,851,000.29, 2,774,226.33 and 1,039,679.23 is: 1,558,241.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,000.29 : 2,774,226.33 = 1,039,679.23 : x
  2. Step 2: Convert to fraction form
    1,851,000.29/2,774,226.33 = 1,039,679.23/x
  3. Step 3: Cross multiply
    1,851,000.29x = 2,774,226.33 × 1,039,679.23
  4. Step 4: Simplify right side
    1,851,000.29x = 2,884,305,490,283.76
  5. Step 5: Solve for x
    x = 2,884,305,490,283.76/1,851,000.29
  6. Step 6: Final answer
    x = 1,558,241.51

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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.