Home / 1,433,354.31-1,977,926.94-852,545.43

Finding the Fourth Proportional to 1,433,354.31, 1,977,926.94 and 852,545.43

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Solution

The fourth proportional to 1,433,354.31, 1,977,926.94 and 852,545.43 is: 1,176,452.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,354.31 : 1,977,926.94 = 852,545.43 : x
  2. Step 2: Convert to fraction form
    1,433,354.31/1,977,926.94 = 852,545.43/x
  3. Step 3: Cross multiply
    1,433,354.31x = 1,977,926.94 × 852,545.43
  4. Step 4: Simplify right side
    1,433,354.31x = 1,686,272,573,570.88
  5. Step 5: Solve for x
    x = 1,686,272,573,570.88/1,433,354.31
  6. Step 6: Final answer
    x = 1,176,452.02

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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.