Home / 966,218.85-1,333,356.39-536,487.93

Finding the Fourth Proportional to 966,218.85, 1,333,356.39 and 536,487.93

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Solution

The fourth proportional to 966,218.85, 1,333,356.39 and 536,487.93 is: 740,339.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,218.85 : 1,333,356.39 = 536,487.93 : x
  2. Step 2: Convert to fraction form
    966,218.85/1,333,356.39 = 536,487.93/x
  3. Step 3: Cross multiply
    966,218.85x = 1,333,356.39 × 536,487.93
  4. Step 4: Simplify right side
    966,218.85x = 715,329,609,623.37
  5. Step 5: Solve for x
    x = 715,329,609,623.37/966,218.85
  6. Step 6: Final answer
    x = 740,339.12

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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.