Home / 1,567,887.70-2,351,831.55-1,252,959.70

Finding the Fourth Proportional to 1,567,887.70, 2,351,831.55 and 1,252,959.70

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Solution

The fourth proportional to 1,567,887.70, 2,351,831.55 and 1,252,959.70 is: 1,879,439.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,887.70 : 2,351,831.55 = 1,252,959.70 : x
  2. Step 2: Convert to fraction form
    1,567,887.70/2,351,831.55 = 1,252,959.70/x
  3. Step 3: Cross multiply
    1,567,887.70x = 2,351,831.55 × 1,252,959.70
  4. Step 4: Simplify right side
    1,567,887.70x = 2,946,750,153,338.53
  5. Step 5: Solve for x
    x = 2,946,750,153,338.53/1,567,887.70
  6. Step 6: Final answer
    x = 1,879,439.55

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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.