Home / 1,090,314.48-1,635,806.52-558,209.04

Finding the Fourth Proportional to 1,090,314.48, 1,635,806.52 and 558,209.04

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Solution

The fourth proportional to 1,090,314.48, 1,635,806.52 and 558,209.04 is: 837,484.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,314.48 : 1,635,806.52 = 558,209.04 : x
  2. Step 2: Convert to fraction form
    1,090,314.48/1,635,806.52 = 558,209.04/x
  3. Step 3: Cross multiply
    1,090,314.48x = 1,635,806.52 × 558,209.04
  4. Step 4: Simplify right side
    1,090,314.48x = 913,121,987,154.94
  5. Step 5: Solve for x
    x = 913,121,987,154.94/1,090,314.48
  6. Step 6: Final answer
    x = 837,484.97

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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.