Home / 1,335,277.76-2,002,998.04-436,814.32

Finding the Fourth Proportional to 1,335,277.76, 2,002,998.04 and 436,814.32

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Solution

The fourth proportional to 1,335,277.76, 2,002,998.04 and 436,814.32 is: 655,248.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,277.76 : 2,002,998.04 = 436,814.32 : x
  2. Step 2: Convert to fraction form
    1,335,277.76/2,002,998.04 = 436,814.32/x
  3. Step 3: Cross multiply
    1,335,277.76x = 2,002,998.04 × 436,814.32
  4. Step 4: Simplify right side
    1,335,277.76x = 874,938,226,803.93
  5. Step 5: Solve for x
    x = 874,938,226,803.93/1,335,277.76
  6. Step 6: Final answer
    x = 655,248.11

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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.