Home / 1,225,261.01-1,837,979.30-326,698.04

Finding the Fourth Proportional to 1,225,261.01, 1,837,979.30 and 326,698.04

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Solution

The fourth proportional to 1,225,261.01, 1,837,979.30 and 326,698.04 is: 490,070.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,261.01 : 1,837,979.30 = 326,698.04 : x
  2. Step 2: Convert to fraction form
    1,225,261.01/1,837,979.30 = 326,698.04/x
  3. Step 3: Cross multiply
    1,225,261.01x = 1,837,979.30 × 326,698.04
  4. Step 4: Simplify right side
    1,225,261.01x = 600,464,240,282.27
  5. Step 5: Solve for x
    x = 600,464,240,282.27/1,225,261.01
  6. Step 6: Final answer
    x = 490,070.47

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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.