Home / 966,127.97-1,333,298.28-536,408.18

Finding the Fourth Proportional to 966,127.97, 1,333,298.28 and 536,408.18

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Solution

The fourth proportional to 966,127.97, 1,333,298.28 and 536,408.18 is: 740,266.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,127.97 : 1,333,298.28 = 536,408.18 : x
  2. Step 2: Convert to fraction form
    966,127.97/1,333,298.28 = 536,408.18/x
  3. Step 3: Cross multiply
    966,127.97x = 1,333,298.28 × 536,408.18
  4. Step 4: Simplify right side
    966,127.97x = 715,192,103,771.93
  5. Step 5: Solve for x
    x = 715,192,103,771.93/966,127.97
  6. Step 6: Final answer
    x = 740,266.43

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1.5x scale

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.