Home / 966,012.80-1,449,683.55-334,926.63

Finding the Fourth Proportional to 966,012.80, 1,449,683.55 and 334,926.63

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Solution

The fourth proportional to 966,012.80, 1,449,683.55 and 334,926.63 is: 502,620.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,012.80 : 1,449,683.55 = 334,926.63 : x
  2. Step 2: Convert to fraction form
    966,012.80/1,449,683.55 = 334,926.63/x
  3. Step 3: Cross multiply
    966,012.80x = 1,449,683.55 × 334,926.63
  4. Step 4: Simplify right side
    966,012.80x = 485,537,625,967.94
  5. Step 5: Solve for x
    x = 485,537,625,967.94/966,012.80
  6. Step 6: Final answer
    x = 502,620.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.