Home / 1,323,673.55-1,826,426.58-888,722.31

Finding the Fourth Proportional to 1,323,673.55, 1,826,426.58 and 888,722.31

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Solution

The fourth proportional to 1,323,673.55, 1,826,426.58 and 888,722.31 is: 1,226,273.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,673.55 : 1,826,426.58 = 888,722.31 : x
  2. Step 2: Convert to fraction form
    1,323,673.55/1,826,426.58 = 888,722.31/x
  3. Step 3: Cross multiply
    1,323,673.55x = 1,826,426.58 × 888,722.31
  4. Step 4: Simplify right side
    1,323,673.55x = 1,623,186,037,328.92
  5. Step 5: Solve for x
    x = 1,623,186,037,328.92/1,323,673.55
  6. Step 6: Final answer
    x = 1,226,273.68

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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.