Home / 966,422.34-1,333,626.30-536,730.15

Finding the Fourth Proportional to 966,422.34, 1,333,626.30 and 536,730.15

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Solution

The fourth proportional to 966,422.34, 1,333,626.30 and 536,730.15 is: 740,667.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,422.34 : 1,333,626.30 = 536,730.15 : x
  2. Step 2: Convert to fraction form
    966,422.34/1,333,626.30 = 536,730.15/x
  3. Step 3: Cross multiply
    966,422.34x = 1,333,626.30 × 536,730.15
  4. Step 4: Simplify right side
    966,422.34x = 715,797,444,042.95
  5. Step 5: Solve for x
    x = 715,797,444,042.95/966,422.34
  6. Step 6: Final answer
    x = 740,667.32

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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.