Home / 1,791,180.31-2,471,763.55-975,366.10

Finding the Fourth Proportional to 1,791,180.31, 2,471,763.55 and 975,366.10

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Solution

The fourth proportional to 1,791,180.31, 2,471,763.55 and 975,366.10 is: 1,345,969.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,180.31 : 2,471,763.55 = 975,366.10 : x
  2. Step 2: Convert to fraction form
    1,791,180.31/2,471,763.55 = 975,366.10/x
  3. Step 3: Cross multiply
    1,791,180.31x = 2,471,763.55 × 975,366.10
  4. Step 4: Simplify right side
    1,791,180.31x = 2,410,874,373,885.65
  5. Step 5: Solve for x
    x = 2,410,874,373,885.65/1,791,180.31
  6. Step 6: Final answer
    x = 1,345,969.67

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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.