Home / 1,832,648.96-2,529,140.76-1,144,728.16

Finding the Fourth Proportional to 1,832,648.96, 2,529,140.76 and 1,144,728.16

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Solution

The fourth proportional to 1,832,648.96, 2,529,140.76 and 1,144,728.16 is: 1,579,778.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,832,648.96 : 2,529,140.76 = 1,144,728.16 : x
  2. Step 2: Convert to fraction form
    1,832,648.96/2,529,140.76 = 1,144,728.16/x
  3. Step 3: Cross multiply
    1,832,648.96x = 2,529,140.76 × 1,144,728.16
  4. Step 4: Simplify right side
    1,832,648.96x = 2,895,178,648,575.80
  5. Step 5: Solve for x
    x = 2,895,178,648,575.80/1,832,648.96
  6. Step 6: Final answer
    x = 1,579,778.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.