Home / 966,084.32-1,333,134.66-536,364.32

Finding the Fourth Proportional to 966,084.32, 1,333,134.66 and 536,364.32

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Solution

The fourth proportional to 966,084.32, 1,333,134.66 and 536,364.32 is: 740,148.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,084.32 : 1,333,134.66 = 536,364.32 : x
  2. Step 2: Convert to fraction form
    966,084.32/1,333,134.66 = 536,364.32/x
  3. Step 3: Cross multiply
    966,084.32x = 1,333,134.66 × 536,364.32
  4. Step 4: Simplify right side
    966,084.32x = 715,045,865,379.33
  5. Step 5: Solve for x
    x = 715,045,865,379.33/966,084.32
  6. Step 6: Final answer
    x = 740,148.51

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Double scale
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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.