Home / 972,005.10-1,458,007.65-895,022.70

Finding the Fourth Proportional to 972,005.10, 1,458,007.65 and 895,022.70

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Solution

The fourth proportional to 972,005.10, 1,458,007.65 and 895,022.70 is: 1,342,534.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,005.10 : 1,458,007.65 = 895,022.70 : x
  2. Step 2: Convert to fraction form
    972,005.10/1,458,007.65 = 895,022.70/x
  3. Step 3: Cross multiply
    972,005.10x = 1,458,007.65 × 895,022.70
  4. Step 4: Simplify right side
    972,005.10x = 1,304,949,943,523.65
  5. Step 5: Solve for x
    x = 1,304,949,943,523.65/972,005.10
  6. Step 6: Final answer
    x = 1,342,534.05

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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.