Home / 1,090,225.49-1,635,209.45-291,568.94

Finding the Fourth Proportional to 1,090,225.49, 1,635,209.45 and 291,568.94

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Solution

The fourth proportional to 1,090,225.49, 1,635,209.45 and 291,568.94 is: 437,318.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,225.49 : 1,635,209.45 = 291,568.94 : x
  2. Step 2: Convert to fraction form
    1,090,225.49/1,635,209.45 = 291,568.94/x
  3. Step 3: Cross multiply
    1,090,225.49x = 1,635,209.45 × 291,568.94
  4. Step 4: Simplify right side
    1,090,225.49x = 476,776,276,380.59
  5. Step 5: Solve for x
    x = 476,776,276,380.59/1,090,225.49
  6. Step 6: Final answer
    x = 437,318.96

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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.