Home / 1,788,232.26-2,467,772.18-972,444.80

Finding the Fourth Proportional to 1,788,232.26, 2,467,772.18 and 972,444.80

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Solution

The fourth proportional to 1,788,232.26, 2,467,772.18 and 972,444.80 is: 1,341,980.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,232.26 : 2,467,772.18 = 972,444.80 : x
  2. Step 2: Convert to fraction form
    1,788,232.26/2,467,772.18 = 972,444.80/x
  3. Step 3: Cross multiply
    1,788,232.26x = 2,467,772.18 × 972,444.80
  4. Step 4: Simplify right side
    1,788,232.26x = 2,399,772,224,025.66
  5. Step 5: Solve for x
    x = 2,399,772,224,025.66/1,788,232.26
  6. Step 6: Final answer
    x = 1,341,980.17

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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.