Home / 966,783.36-1,334,520.32-830,269.12

Finding the Fourth Proportional to 966,783.36, 1,334,520.32 and 830,269.12

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Solution

The fourth proportional to 966,783.36, 1,334,520.32 and 830,269.12 is: 1,146,079.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,783.36 : 1,334,520.32 = 830,269.12 : x
  2. Step 2: Convert to fraction form
    966,783.36/1,334,520.32 = 830,269.12/x
  3. Step 3: Cross multiply
    966,783.36x = 1,334,520.32 × 830,269.12
  4. Step 4: Simplify right side
    966,783.36x = 1,108,011,011,708.52
  5. Step 5: Solve for x
    x = 1,108,011,011,708.52/966,783.36
  6. Step 6: Final answer
    x = 1,146,079.94

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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.