Home / 1,214,673.30-1,822,787.55-709,233.30

Finding the Fourth Proportional to 1,214,673.30, 1,822,787.55 and 709,233.30

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Solution

The fourth proportional to 1,214,673.30, 1,822,787.55 and 709,233.30 is: 1,064,303.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,673.30 : 1,822,787.55 = 709,233.30 : x
  2. Step 2: Convert to fraction form
    1,214,673.30/1,822,787.55 = 709,233.30/x
  3. Step 3: Cross multiply
    1,214,673.30x = 1,822,787.55 × 709,233.30
  4. Step 4: Simplify right side
    1,214,673.30x = 1,292,781,629,285.42
  5. Step 5: Solve for x
    x = 1,292,781,629,285.42/1,214,673.30
  6. Step 6: Final answer
    x = 1,064,303.98

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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.