Home / 955,766.42-1,433,972.19-423,214.10

Finding the Fourth Proportional to 955,766.42, 1,433,972.19 and 423,214.10

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Solution

The fourth proportional to 955,766.42, 1,433,972.19 and 423,214.10 is: 634,963.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,766.42 : 1,433,972.19 = 423,214.10 : x
  2. Step 2: Convert to fraction form
    955,766.42/1,433,972.19 = 423,214.10/x
  3. Step 3: Cross multiply
    955,766.42x = 1,433,972.19 × 423,214.10
  4. Step 4: Simplify right side
    955,766.42x = 606,877,249,815.88
  5. Step 5: Solve for x
    x = 606,877,249,815.88/955,766.42
  6. Step 6: Final answer
    x = 634,963.98

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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.