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Finding the Fourth Proportional to 967,809.70, 1,451,714.55 and 650,548.90

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Solution

The fourth proportional to 967,809.70, 1,451,714.55 and 650,548.90 is: 975,823.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,809.70 : 1,451,714.55 = 650,548.90 : x
  2. Step 2: Convert to fraction form
    967,809.70/1,451,714.55 = 650,548.90/x
  3. Step 3: Cross multiply
    967,809.70x = 1,451,714.55 × 650,548.90
  4. Step 4: Simplify right side
    967,809.70x = 944,411,303,616.50
  5. Step 5: Solve for x
    x = 944,411,303,616.50/967,809.70
  6. Step 6: Final answer
    x = 975,823.35

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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.