Home / 908,386.20-1,362,579.30-591,125.40

Finding the Fourth Proportional to 908,386.20, 1,362,579.30 and 591,125.40

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Solution

The fourth proportional to 908,386.20, 1,362,579.30 and 591,125.40 is: 886,688.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,386.20 : 1,362,579.30 = 591,125.40 : x
  2. Step 2: Convert to fraction form
    908,386.20/1,362,579.30 = 591,125.40/x
  3. Step 3: Cross multiply
    908,386.20x = 1,362,579.30 × 591,125.40
  4. Step 4: Simplify right side
    908,386.20x = 805,455,233,744.22
  5. Step 5: Solve for x
    x = 805,455,233,744.22/908,386.20
  6. Step 6: Final answer
    x = 886,688.10

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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.