Home / 908,426.48-1,362,833.46-453,262.46

Finding the Fourth Proportional to 908,426.48, 1,362,833.46 and 453,262.46

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Solution

The fourth proportional to 908,426.48, 1,362,833.46 and 453,262.46 is: 679,990.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,426.48 : 1,362,833.46 = 453,262.46 : x
  2. Step 2: Convert to fraction form
    908,426.48/1,362,833.46 = 453,262.46/x
  3. Step 3: Cross multiply
    908,426.48x = 1,362,833.46 × 453,262.46
  4. Step 4: Simplify right side
    908,426.48x = 617,721,239,835.74
  5. Step 5: Solve for x
    x = 617,721,239,835.74/908,426.48
  6. Step 6: Final answer
    x = 679,990.35

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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.