Home / 1,403,952.42-2,106,191.07-562,569.78

Finding the Fourth Proportional to 1,403,952.42, 2,106,191.07 and 562,569.78

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Solution

The fourth proportional to 1,403,952.42, 2,106,191.07 and 562,569.78 is: 843,959.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,952.42 : 2,106,191.07 = 562,569.78 : x
  2. Step 2: Convert to fraction form
    1,403,952.42/2,106,191.07 = 562,569.78/x
  3. Step 3: Cross multiply
    1,403,952.42x = 2,106,191.07 × 562,569.78
  4. Step 4: Simplify right side
    1,403,952.42x = 1,184,879,446,887.86
  5. Step 5: Solve for x
    x = 1,184,879,446,887.86/1,403,952.42
  6. Step 6: Final answer
    x = 843,959.83

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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.