Home / 1,632,658.08-2,252,938.56-907,448.88

Finding the Fourth Proportional to 1,632,658.08, 2,252,938.56 and 907,448.88

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Solution

The fourth proportional to 1,632,658.08, 2,252,938.56 and 907,448.88 is: 1,252,207.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,658.08 : 2,252,938.56 = 907,448.88 : x
  2. Step 2: Convert to fraction form
    1,632,658.08/2,252,938.56 = 907,448.88/x
  3. Step 3: Cross multiply
    1,632,658.08x = 2,252,938.56 × 907,448.88
  4. Step 4: Simplify right side
    1,632,658.08x = 2,044,426,572,980.81
  5. Step 5: Solve for x
    x = 2,044,426,572,980.81/1,632,658.08
  6. Step 6: Final answer
    x = 1,252,207.43

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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.