Home / 1,090,224.74-1,635,208.32-291,568.19

Finding the Fourth Proportional to 1,090,224.74, 1,635,208.32 and 291,568.19

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Solution

The fourth proportional to 1,090,224.74, 1,635,208.32 and 291,568.19 is: 437,317.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,224.74 : 1,635,208.32 = 291,568.19 : x
  2. Step 2: Convert to fraction form
    1,090,224.74/1,635,208.32 = 291,568.19/x
  3. Step 3: Cross multiply
    1,090,224.74x = 1,635,208.32 × 291,568.19
  4. Step 4: Simplify right side
    1,090,224.74x = 476,774,721,959.30
  5. Step 5: Solve for x
    x = 476,774,721,959.30/1,090,224.74
  6. Step 6: Final answer
    x = 437,317.83

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1.5x scale

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.