Home / 884,928.20-1,327,720.35-352,831.10

Finding the Fourth Proportional to 884,928.20, 1,327,720.35 and 352,831.10

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Solution

The fourth proportional to 884,928.20, 1,327,720.35 and 352,831.10 is: 529,377.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,928.20 : 1,327,720.35 = 352,831.10 : x
  2. Step 2: Convert to fraction form
    884,928.20/1,327,720.35 = 352,831.10/x
  3. Step 3: Cross multiply
    884,928.20x = 1,327,720.35 × 352,831.10
  4. Step 4: Simplify right side
    884,928.20x = 468,461,031,582.89
  5. Step 5: Solve for x
    x = 468,461,031,582.89/884,928.20
  6. Step 6: Final answer
    x = 529,377.45

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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.