Home / 966,132.23-1,333,304.10-536,412.32

Finding the Fourth Proportional to 966,132.23, 1,333,304.10 and 536,412.32

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Solution

The fourth proportional to 966,132.23, 1,333,304.10 and 536,412.32 is: 740,272.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,132.23 : 1,333,304.10 = 536,412.32 : x
  2. Step 2: Convert to fraction form
    966,132.23/1,333,304.10 = 536,412.32/x
  3. Step 3: Cross multiply
    966,132.23x = 1,333,304.10 × 536,412.32
  4. Step 4: Simplify right side
    966,132.23x = 715,200,745,546.51
  5. Step 5: Solve for x
    x = 715,200,745,546.51/966,132.23
  6. Step 6: Final answer
    x = 740,272.11

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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.