Home / 1,711,257.65-2,360,794.25-1,031,816.69

Finding the Fourth Proportional to 1,711,257.65, 2,360,794.25 and 1,031,816.69

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Solution

The fourth proportional to 1,711,257.65, 2,360,794.25 and 1,031,816.69 is: 1,423,460.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,257.65 : 2,360,794.25 = 1,031,816.69 : x
  2. Step 2: Convert to fraction form
    1,711,257.65/2,360,794.25 = 1,031,816.69/x
  3. Step 3: Cross multiply
    1,711,257.65x = 2,360,794.25 × 1,031,816.69
  4. Step 4: Simplify right side
    1,711,257.65x = 2,435,906,903,646.95
  5. Step 5: Solve for x
    x = 2,435,906,903,646.95/1,711,257.65
  6. Step 6: Final answer
    x = 1,423,460.05

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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.