Home / 966,426.66-1,333,632.24-536,734.47

Finding the Fourth Proportional to 966,426.66, 1,333,632.24 and 536,734.47

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Solution

The fourth proportional to 966,426.66, 1,333,632.24 and 536,734.47 is: 740,673.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,426.66 : 1,333,632.24 = 536,734.47 : x
  2. Step 2: Convert to fraction form
    966,426.66/1,333,632.24 = 536,734.47/x
  3. Step 3: Cross multiply
    966,426.66x = 1,333,632.24 × 536,734.47
  4. Step 4: Simplify right side
    966,426.66x = 715,806,393,511.31
  5. Step 5: Solve for x
    x = 715,806,393,511.31/966,426.66
  6. Step 6: Final answer
    x = 740,673.27

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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.