Home / 1,425,532.64-1,967,234.88-852,572.72

Finding the Fourth Proportional to 1,425,532.64, 1,967,234.88 and 852,572.72

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Solution

The fourth proportional to 1,425,532.64, 1,967,234.88 and 852,572.72 is: 1,176,550.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,425,532.64 : 1,967,234.88 = 852,572.72 : x
  2. Step 2: Convert to fraction form
    1,425,532.64/1,967,234.88 = 852,572.72/x
  3. Step 3: Cross multiply
    1,425,532.64x = 1,967,234.88 × 852,572.72
  4. Step 4: Simplify right side
    1,425,532.64x = 1,677,210,792,520.47
  5. Step 5: Solve for x
    x = 1,677,210,792,520.47/1,425,532.64
  6. Step 6: Final answer
    x = 1,176,550.26

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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.