Home / 1,422,810.16-2,134,215.12-581,361.04

Finding the Fourth Proportional to 1,422,810.16, 2,134,215.12 and 581,361.04

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Solution

The fourth proportional to 1,422,810.16, 2,134,215.12 and 581,361.04 is: 872,041.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,810.16 : 2,134,215.12 = 581,361.04 : x
  2. Step 2: Convert to fraction form
    1,422,810.16/2,134,215.12 = 581,361.04/x
  3. Step 3: Cross multiply
    1,422,810.16x = 2,134,215.12 × 581,361.04
  4. Step 4: Simplify right side
    1,422,810.16x = 1,240,749,521,746.93
  5. Step 5: Solve for x
    x = 1,240,749,521,746.93/1,422,810.16
  6. Step 6: Final answer
    x = 872,041.51

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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.