Home / 1,424,416-2,133,552.32-1,340,668.48

Finding the Fourth Proportional to 1,424,416, 2,133,552.32 and 1,340,668.48

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Solution

The fourth proportional to 1,424,416, 2,133,552.32 and 1,340,668.48 is: 2,008,111.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,424,416 : 2,133,552.32 = 1,340,668.48 : x
  2. Step 2: Convert to fraction form
    1,424,416/2,133,552.32 = 1,340,668.48/x
  3. Step 3: Cross multiply
    1,424,416x = 2,133,552.32 × 1,340,668.48
  4. Step 4: Simplify right side
    1,424,416x = 2,860,386,345,854.87
  5. Step 5: Solve for x
    x = 2,860,386,345,854.87/1,424,416
  6. Step 6: Final answer
    x = 2,008,111.64

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1.5x scale

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.