Home / 1,275,011.46-1,759,554.52-702,072.14

Finding the Fourth Proportional to 1,275,011.46, 1,759,554.52 and 702,072.14

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Solution

The fourth proportional to 1,275,011.46, 1,759,554.52 and 702,072.14 is: 968,880.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,011.46 : 1,759,554.52 = 702,072.14 : x
  2. Step 2: Convert to fraction form
    1,275,011.46/1,759,554.52 = 702,072.14/x
  3. Step 3: Cross multiply
    1,275,011.46x = 1,759,554.52 × 702,072.14
  4. Step 4: Simplify right side
    1,275,011.46x = 1,235,334,207,303.07
  5. Step 5: Solve for x
    x = 1,235,334,207,303.07/1,275,011.46
  6. Step 6: Final answer
    x = 968,880.87

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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.