Home / 908,306.80-1,362,460.20-623,225.20

Finding the Fourth Proportional to 908,306.80, 1,362,460.20 and 623,225.20

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Solution

The fourth proportional to 908,306.80, 1,362,460.20 and 623,225.20 is: 934,837.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,306.80 : 1,362,460.20 = 623,225.20 : x
  2. Step 2: Convert to fraction form
    908,306.80/1,362,460.20 = 623,225.20/x
  3. Step 3: Cross multiply
    908,306.80x = 1,362,460.20 × 623,225.20
  4. Step 4: Simplify right side
    908,306.80x = 849,119,530,637.04
  5. Step 5: Solve for x
    x = 849,119,530,637.04/908,306.80
  6. Step 6: Final answer
    x = 934,837.80

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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.