Home / 1,933,666.80-2,668,887-1,074,522.48

Finding the Fourth Proportional to 1,933,666.80, 2,668,887 and 1,074,522.48

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Solution

The fourth proportional to 1,933,666.80, 2,668,887 and 1,074,522.48 is: 1,483,078.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,666.80 : 2,668,887 = 1,074,522.48 : x
  2. Step 2: Convert to fraction form
    1,933,666.80/2,668,887 = 1,074,522.48/x
  3. Step 3: Cross multiply
    1,933,666.80x = 2,668,887 × 1,074,522.48
  4. Step 4: Simplify right side
    1,933,666.80x = 2,867,779,078,079.76
  5. Step 5: Solve for x
    x = 2,867,779,078,079.76/1,933,666.80
  6. Step 6: Final answer
    x = 1,483,078.20

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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.