Home / 907,581.51-1,361,831.54-375,484.41

Finding the Fourth Proportional to 907,581.51, 1,361,831.54 and 375,484.41

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Solution

The fourth proportional to 907,581.51, 1,361,831.54 and 375,484.41 is: 563,416.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,581.51 : 1,361,831.54 = 375,484.41 : x
  2. Step 2: Convert to fraction form
    907,581.51/1,361,831.54 = 375,484.41/x
  3. Step 3: Cross multiply
    907,581.51x = 1,361,831.54 × 375,484.41
  4. Step 4: Simplify right side
    907,581.51x = 511,346,510,438.87
  5. Step 5: Solve for x
    x = 511,346,510,438.87/907,581.51
  6. Step 6: Final answer
    x = 563,416.62

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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.