Home / 1,123,968.00-1,686,159.92-355,659.15

Finding the Fourth Proportional to 1,123,968.00, 1,686,159.92 and 355,659.15

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Solution

The fourth proportional to 1,123,968.00, 1,686,159.92 and 355,659.15 is: 533,554.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,968.00 : 1,686,159.92 = 355,659.15 : x
  2. Step 2: Convert to fraction form
    1,123,968.00/1,686,159.92 = 355,659.15/x
  3. Step 3: Cross multiply
    1,123,968.00x = 1,686,159.92 × 355,659.15
  4. Step 4: Simplify right side
    1,123,968.00x = 599,698,209,122.93
  5. Step 5: Solve for x
    x = 599,698,209,122.93/1,123,968.00
  6. Step 6: Final answer
    x = 533,554.52

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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.