Home / 1,632,574.79-2,448,882.59-434,489.72

Finding the Fourth Proportional to 1,632,574.79, 2,448,882.59 and 434,489.72

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Solution

The fourth proportional to 1,632,574.79, 2,448,882.59 and 434,489.72 is: 651,740.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,574.79 : 2,448,882.59 = 434,489.72 : x
  2. Step 2: Convert to fraction form
    1,632,574.79/2,448,882.59 = 434,489.72/x
  3. Step 3: Cross multiply
    1,632,574.79x = 2,448,882.59 × 434,489.72
  4. Step 4: Simplify right side
    1,632,574.79x = 1,064,014,313,866.08
  5. Step 5: Solve for x
    x = 1,064,014,313,866.08/1,632,574.79
  6. Step 6: Final answer
    x = 651,740.01

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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.