Home / 1,711,308.90-2,360,864.79-1,031,867.94

Finding the Fourth Proportional to 1,711,308.90, 2,360,864.79 and 1,031,867.94

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Solution

The fourth proportional to 1,711,308.90, 2,360,864.79 and 1,031,867.94 is: 1,423,530.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,308.90 : 2,360,864.79 = 1,031,867.94 : x
  2. Step 2: Convert to fraction form
    1,711,308.90/2,360,864.79 = 1,031,867.94/x
  3. Step 3: Cross multiply
    1,711,308.90x = 2,360,864.79 × 1,031,867.94
  4. Step 4: Simplify right side
    1,711,308.90x = 2,436,100,687,475.83
  5. Step 5: Solve for x
    x = 2,436,100,687,475.83/1,711,308.90
  6. Step 6: Final answer
    x = 1,423,530.66

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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.