Home / 1,788,552-2,468,208.24-972,755.64

Finding the Fourth Proportional to 1,788,552, 2,468,208.24 and 972,755.64

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Solution

The fourth proportional to 1,788,552, 2,468,208.24 and 972,755.64 is: 1,342,406.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,552 : 2,468,208.24 = 972,755.64 : x
  2. Step 2: Convert to fraction form
    1,788,552/2,468,208.24 = 972,755.64/x
  3. Step 3: Cross multiply
    1,788,552x = 2,468,208.24 × 972,755.64
  4. Step 4: Simplify right side
    1,788,552x = 2,400,963,486,154.47
  5. Step 5: Solve for x
    x = 2,400,963,486,154.47/1,788,552
  6. Step 6: Final answer
    x = 1,342,406.31

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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.