Home / 975,720.16-1,461,686.46-719,086.60

Finding the Fourth Proportional to 975,720.16, 1,461,686.46 and 719,086.60

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Solution

The fourth proportional to 975,720.16, 1,461,686.46 and 719,086.60 is: 1,077,234.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,720.16 : 1,461,686.46 = 719,086.60 : x
  2. Step 2: Convert to fraction form
    975,720.16/1,461,686.46 = 719,086.60/x
  3. Step 3: Cross multiply
    975,720.16x = 1,461,686.46 × 719,086.60
  4. Step 4: Simplify right side
    975,720.16x = 1,051,079,146,787.44
  5. Step 5: Solve for x
    x = 1,051,079,146,787.44/975,720.16
  6. Step 6: Final answer
    x = 1,077,234.22

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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.