Home / 1,816,380-2,506,682.16-1,011,564

Finding the Fourth Proportional to 1,816,380, 2,506,682.16 and 1,011,564

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Solution

The fourth proportional to 1,816,380, 2,506,682.16 and 1,011,564 is: 1,396,001.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,380 : 2,506,682.16 = 1,011,564 : x
  2. Step 2: Convert to fraction form
    1,816,380/2,506,682.16 = 1,011,564/x
  3. Step 3: Cross multiply
    1,816,380x = 2,506,682.16 × 1,011,564
  4. Step 4: Simplify right side
    1,816,380x = 2,535,669,432,498.24
  5. Step 5: Solve for x
    x = 2,535,669,432,498.24/1,816,380
  6. Step 6: Final answer
    x = 1,396,001.63

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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.