Home / 1,700,010.70-2,550,016.05-578,079.70

Finding the Fourth Proportional to 1,700,010.70, 2,550,016.05 and 578,079.70

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Solution

The fourth proportional to 1,700,010.70, 2,550,016.05 and 578,079.70 is: 867,119.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,010.70 : 2,550,016.05 = 578,079.70 : x
  2. Step 2: Convert to fraction form
    1,700,010.70/2,550,016.05 = 578,079.70/x
  3. Step 3: Cross multiply
    1,700,010.70x = 2,550,016.05 × 578,079.70
  4. Step 4: Simplify right side
    1,700,010.70x = 1,474,112,513,179.18
  5. Step 5: Solve for x
    x = 1,474,112,513,179.18/1,700,010.70
  6. Step 6: Final answer
    x = 867,119.55

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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.