Home / 1,069,885.64-1,476,460.03-579,870.80

Finding the Fourth Proportional to 1,069,885.64, 1,476,460.03 and 579,870.80

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Solution

The fourth proportional to 1,069,885.64, 1,476,460.03 and 579,870.80 is: 800,231.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,885.64 : 1,476,460.03 = 579,870.80 : x
  2. Step 2: Convert to fraction form
    1,069,885.64/1,476,460.03 = 579,870.80/x
  3. Step 3: Cross multiply
    1,069,885.64x = 1,476,460.03 × 579,870.80
  4. Step 4: Simplify right side
    1,069,885.64x = 856,156,058,764.12
  5. Step 5: Solve for x
    x = 856,156,058,764.12/1,069,885.64
  6. Step 6: Final answer
    x = 800,231.38

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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.