Home / 1,090,498.40-1,635,747.60-302,530.40

Finding the Fourth Proportional to 1,090,498.40, 1,635,747.60 and 302,530.40

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Solution

The fourth proportional to 1,090,498.40, 1,635,747.60 and 302,530.40 is: 453,795.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,498.40 : 1,635,747.60 = 302,530.40 : x
  2. Step 2: Convert to fraction form
    1,090,498.40/1,635,747.60 = 302,530.40/x
  3. Step 3: Cross multiply
    1,090,498.40x = 1,635,747.60 × 302,530.40
  4. Step 4: Simplify right side
    1,090,498.40x = 494,863,375,727.04
  5. Step 5: Solve for x
    x = 494,863,375,727.04/1,090,498.40
  6. Step 6: Final answer
    x = 453,795.60

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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.