Home / 1,903,649.96-2,855,168.54-555,496.04

Finding the Fourth Proportional to 1,903,649.96, 2,855,168.54 and 555,496.04

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Solution

The fourth proportional to 1,903,649.96, 2,855,168.54 and 555,496.04 is: 833,154.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,649.96 : 2,855,168.54 = 555,496.04 : x
  2. Step 2: Convert to fraction form
    1,903,649.96/2,855,168.54 = 555,496.04/x
  3. Step 3: Cross multiply
    1,903,649.96x = 2,855,168.54 × 555,496.04
  4. Step 4: Simplify right side
    1,903,649.96x = 1,586,034,817,502.58
  5. Step 5: Solve for x
    x = 1,586,034,817,502.58/1,903,649.96
  6. Step 6: Final answer
    x = 833,154.65

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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.