Home / 1,535,144.16-2,302,716.24-413,184

Finding the Fourth Proportional to 1,535,144.16, 2,302,716.24 and 413,184

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Solution

The fourth proportional to 1,535,144.16, 2,302,716.24 and 413,184 is: 619,776

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,144.16 : 2,302,716.24 = 413,184 : x
  2. Step 2: Convert to fraction form
    1,535,144.16/2,302,716.24 = 413,184/x
  3. Step 3: Cross multiply
    1,535,144.16x = 2,302,716.24 × 413,184
  4. Step 4: Simplify right side
    1,535,144.16x = 951,445,506,908.16
  5. Step 5: Solve for x
    x = 951,445,506,908.16/1,535,144.16
  6. Step 6: Final answer
    x = 619,776

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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.