Home / 1,792,429.24-2,472,775.14-1,066,870.12

Finding the Fourth Proportional to 1,792,429.24, 2,472,775.14 and 1,066,870.12

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Solution

The fourth proportional to 1,792,429.24, 2,472,775.14 and 1,066,870.12 is: 1,471,818.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,429.24 : 2,472,775.14 = 1,066,870.12 : x
  2. Step 2: Convert to fraction form
    1,792,429.24/2,472,775.14 = 1,066,870.12/x
  3. Step 3: Cross multiply
    1,792,429.24x = 2,472,775.14 × 1,066,870.12
  4. Step 4: Simplify right side
    1,792,429.24x = 2,638,129,910,344.82
  5. Step 5: Solve for x
    x = 2,638,129,910,344.82/1,792,429.24
  6. Step 6: Final answer
    x = 1,471,818.16

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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.