Home / 1,792,884.12-2,474,107.88-977,070.31

Finding the Fourth Proportional to 1,792,884.12, 2,474,107.88 and 977,070.31

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Solution

The fourth proportional to 1,792,884.12, 2,474,107.88 and 977,070.31 is: 1,348,317.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,884.12 : 2,474,107.88 = 977,070.31 : x
  2. Step 2: Convert to fraction form
    1,792,884.12/2,474,107.88 = 977,070.31/x
  3. Step 3: Cross multiply
    1,792,884.12x = 2,474,107.88 × 977,070.31
  4. Step 4: Simplify right side
    1,792,884.12x = 2,417,377,348,399.69
  5. Step 5: Solve for x
    x = 2,417,377,348,399.69/1,792,884.12
  6. Step 6: Final answer
    x = 1,348,317.68

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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.