Home / 1,496,324.21-2,064,914.57-817,246.13

Finding the Fourth Proportional to 1,496,324.21, 2,064,914.57 and 817,246.13

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Solution

The fourth proportional to 1,496,324.21, 2,064,914.57 and 817,246.13 is: 1,127,792.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,324.21 : 2,064,914.57 = 817,246.13 : x
  2. Step 2: Convert to fraction form
    1,496,324.21/2,064,914.57 = 817,246.13/x
  3. Step 3: Cross multiply
    1,496,324.21x = 2,064,914.57 × 817,246.13
  4. Step 4: Simplify right side
    1,496,324.21x = 1,687,543,432,831.66
  5. Step 5: Solve for x
    x = 1,687,543,432,831.66/1,496,324.21
  6. Step 6: Final answer
    x = 1,127,792.64

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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.