Home / 695,007.23-958,615.44-637,831.23

Finding the Fourth Proportional to 695,007.23, 958,615.44 and 637,831.23

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Solution

The fourth proportional to 695,007.23, 958,615.44 and 637,831.23 is: 879,753.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,007.23 : 958,615.44 = 637,831.23 : x
  2. Step 2: Convert to fraction form
    695,007.23/958,615.44 = 637,831.23/x
  3. Step 3: Cross multiply
    695,007.23x = 958,615.44 × 637,831.23
  4. Step 4: Simplify right side
    695,007.23x = 611,434,865,192.19
  5. Step 5: Solve for x
    x = 611,434,865,192.19/695,007.23
  6. Step 6: Final answer
    x = 879,753.24

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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.