Home / 966,784.86-1,334,522.39-830,270.62

Finding the Fourth Proportional to 966,784.86, 1,334,522.39 and 830,270.62

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Solution

The fourth proportional to 966,784.86, 1,334,522.39 and 830,270.62 is: 1,146,082.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,784.86 : 1,334,522.39 = 830,270.62 : x
  2. Step 2: Convert to fraction form
    966,784.86/1,334,522.39 = 830,270.62/x
  3. Step 3: Cross multiply
    966,784.86x = 1,334,522.39 × 830,270.62
  4. Step 4: Simplify right side
    966,784.86x = 1,108,014,732,149.18
  5. Step 5: Solve for x
    x = 1,108,014,732,149.18/966,784.86
  6. Step 6: Final answer
    x = 1,146,082.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.