Home / 1,214,006.46-1,675,329.27-670,142.70

Finding the Fourth Proportional to 1,214,006.46, 1,675,329.27 and 670,142.70

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Solution

The fourth proportional to 1,214,006.46, 1,675,329.27 and 670,142.70 is: 924,797.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,006.46 : 1,675,329.27 = 670,142.70 : x
  2. Step 2: Convert to fraction form
    1,214,006.46/1,675,329.27 = 670,142.70/x
  3. Step 3: Cross multiply
    1,214,006.46x = 1,675,329.27 × 670,142.70
  4. Step 4: Simplify right side
    1,214,006.46x = 1,122,709,680,386.83
  5. Step 5: Solve for x
    x = 1,122,709,680,386.83/1,214,006.46
  6. Step 6: Final answer
    x = 924,797.12

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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.