Home / 1,632,574.66-2,448,882.48-434,489.58

Finding the Fourth Proportional to 1,632,574.66, 2,448,882.48 and 434,489.58

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Solution

The fourth proportional to 1,632,574.66, 2,448,882.48 and 434,489.58 is: 651,739.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,574.66 : 2,448,882.48 = 434,489.58 : x
  2. Step 2: Convert to fraction form
    1,632,574.66/2,448,882.48 = 434,489.58/x
  3. Step 3: Cross multiply
    1,632,574.66x = 2,448,882.48 × 434,489.58
  4. Step 4: Simplify right side
    1,632,574.66x = 1,064,013,920,204.56
  5. Step 5: Solve for x
    x = 1,064,013,920,204.56/1,632,574.66
  6. Step 6: Final answer
    x = 651,739.82

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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.