Home / 966,376.36-1,333,661.07-536,656.42

Finding the Fourth Proportional to 966,376.36, 1,333,661.07 and 536,656.42

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Solution

The fourth proportional to 966,376.36, 1,333,661.07 and 536,656.42 is: 740,620.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,376.36 : 1,333,661.07 = 536,656.42 : x
  2. Step 2: Convert to fraction form
    966,376.36/1,333,661.07 = 536,656.42/x
  3. Step 3: Cross multiply
    966,376.36x = 1,333,661.07 × 536,656.42
  4. Step 4: Simplify right side
    966,376.36x = 715,717,775,319.57
  5. Step 5: Solve for x
    x = 715,717,775,319.57/966,376.36
  6. Step 6: Final answer
    x = 740,620.12

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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.