Home / 1,559,633.12-2,152,051.07-880,555.04

Finding the Fourth Proportional to 1,559,633.12, 2,152,051.07 and 880,555.04

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Solution

The fourth proportional to 1,559,633.12, 2,152,051.07 and 880,555.04 is: 1,215,028.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,633.12 : 2,152,051.07 = 880,555.04 : x
  2. Step 2: Convert to fraction form
    1,559,633.12/2,152,051.07 = 880,555.04/x
  3. Step 3: Cross multiply
    1,559,633.12x = 2,152,051.07 × 880,555.04
  4. Step 4: Simplify right side
    1,559,633.12x = 1,894,999,400,862.86
  5. Step 5: Solve for x
    x = 1,894,999,400,862.86/1,559,633.12
  6. Step 6: Final answer
    x = 1,215,028.96

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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.