Home / 1,335,106.29-2,002,782.57-436,552.65

Finding the Fourth Proportional to 1,335,106.29, 2,002,782.57 and 436,552.65

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Solution

The fourth proportional to 1,335,106.29, 2,002,782.57 and 436,552.65 is: 654,869.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,106.29 : 2,002,782.57 = 436,552.65 : x
  2. Step 2: Convert to fraction form
    1,335,106.29/2,002,782.57 = 436,552.65/x
  3. Step 3: Cross multiply
    1,335,106.29x = 2,002,782.57 × 436,552.65
  4. Step 4: Simplify right side
    1,335,106.29x = 874,320,038,307.31
  5. Step 5: Solve for x
    x = 874,320,038,307.31/1,335,106.29
  6. Step 6: Final answer
    x = 654,869.24

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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.