Home / 1,726,821.16-2,590,032.48-464,549.56

Finding the Fourth Proportional to 1,726,821.16, 2,590,032.48 and 464,549.56

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Solution

The fourth proportional to 1,726,821.16, 2,590,032.48 and 464,549.56 is: 696,770.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,821.16 : 2,590,032.48 = 464,549.56 : x
  2. Step 2: Convert to fraction form
    1,726,821.16/2,590,032.48 = 464,549.56/x
  3. Step 3: Cross multiply
    1,726,821.16x = 2,590,032.48 × 464,549.56
  4. Step 4: Simplify right side
    1,726,821.16x = 1,203,198,448,969.71
  5. Step 5: Solve for x
    x = 1,203,198,448,969.71/1,726,821.16
  6. Step 6: Final answer
    x = 696,770.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.