Home / 4,260,685.65-6,391,025.67-1,065,809.40

Finding the Fourth Proportional to 4,260,685.65, 6,391,025.67 and 1,065,809.40

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Solution

The fourth proportional to 4,260,685.65, 6,391,025.67 and 1,065,809.40 is: 1,598,713.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,260,685.65 : 6,391,025.67 = 1,065,809.40 : x
  2. Step 2: Convert to fraction form
    4,260,685.65/6,391,025.67 = 1,065,809.40/x
  3. Step 3: Cross multiply
    4,260,685.65x = 6,391,025.67 × 1,065,809.40
  4. Step 4: Simplify right side
    4,260,685.65x = 6,811,615,234,727.30
  5. Step 5: Solve for x
    x = 6,811,615,234,727.30/4,260,685.65
  6. Step 6: Final answer
    x = 1,598,713.40

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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.