Home / 880,051.55-1,320,077.33-702,904.55

Finding the Fourth Proportional to 880,051.55, 1,320,077.33 and 702,904.55

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Solution

The fourth proportional to 880,051.55, 1,320,077.33 and 702,904.55 is: 1,054,356.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,051.55 : 1,320,077.33 = 702,904.55 : x
  2. Step 2: Convert to fraction form
    880,051.55/1,320,077.33 = 702,904.55/x
  3. Step 3: Cross multiply
    880,051.55x = 1,320,077.33 × 702,904.55
  4. Step 4: Simplify right side
    880,051.55x = 927,888,358,094.33
  5. Step 5: Solve for x
    x = 927,888,358,094.33/880,051.55
  6. Step 6: Final answer
    x = 1,054,356.83

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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.