Home / 714,956.48-1,072,582.44-209,534.03

Finding the Fourth Proportional to 714,956.48, 1,072,582.44 and 209,534.03

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Solution

The fourth proportional to 714,956.48, 1,072,582.44 and 209,534.03 is: 314,344.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,956.48 : 1,072,582.44 = 209,534.03 : x
  2. Step 2: Convert to fraction form
    714,956.48/1,072,582.44 = 209,534.03/x
  3. Step 3: Cross multiply
    714,956.48x = 1,072,582.44 × 209,534.03
  4. Step 4: Simplify right side
    714,956.48x = 224,742,521,160.43
  5. Step 5: Solve for x
    x = 224,742,521,160.43/714,956.48
  6. Step 6: Final answer
    x = 314,344.34

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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.