Home / 1,249,229.33-1,723,942.07-676,269.50

Finding the Fourth Proportional to 1,249,229.33, 1,723,942.07 and 676,269.50

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Solution

The fourth proportional to 1,249,229.33, 1,723,942.07 and 676,269.50 is: 933,254.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,229.33 : 1,723,942.07 = 676,269.50 : x
  2. Step 2: Convert to fraction form
    1,249,229.33/1,723,942.07 = 676,269.50/x
  3. Step 3: Cross multiply
    1,249,229.33x = 1,723,942.07 × 676,269.50
  4. Step 4: Simplify right side
    1,249,229.33x = 1,165,849,442,636.37
  5. Step 5: Solve for x
    x = 1,165,849,442,636.37/1,249,229.33
  6. Step 6: Final answer
    x = 933,254.94

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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.