Home / 1,822,867.00-2,515,479.84-1,048,439.36

Finding the Fourth Proportional to 1,822,867.00, 2,515,479.84 and 1,048,439.36

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Solution

The fourth proportional to 1,822,867.00, 2,515,479.84 and 1,048,439.36 is: 1,446,802.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822,867.00 : 2,515,479.84 = 1,048,439.36 : x
  2. Step 2: Convert to fraction form
    1,822,867.00/2,515,479.84 = 1,048,439.36/x
  3. Step 3: Cross multiply
    1,822,867.00x = 2,515,479.84 × 1,048,439.36
  4. Step 4: Simplify right side
    1,822,867.00x = 2,637,328,079,831.20
  5. Step 5: Solve for x
    x = 2,637,328,079,831.20/1,822,867.00
  6. Step 6: Final answer
    x = 1,446,802.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.