Home / 966,919.63-1,334,270.85-559,047.64

Finding the Fourth Proportional to 966,919.63, 1,334,270.85 and 559,047.64

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Solution

The fourth proportional to 966,919.63, 1,334,270.85 and 559,047.64 is: 771,440.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,919.63 : 1,334,270.85 = 559,047.64 : x
  2. Step 2: Convert to fraction form
    966,919.63/1,334,270.85 = 559,047.64/x
  3. Step 3: Cross multiply
    966,919.63x = 1,334,270.85 × 559,047.64
  4. Step 4: Simplify right side
    966,919.63x = 745,920,969,813.29
  5. Step 5: Solve for x
    x = 745,920,969,813.29/966,919.63
  6. Step 6: Final answer
    x = 771,440.51

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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.