Home / 1,817,815.10-2,726,722.65-538,468.70

Finding the Fourth Proportional to 1,817,815.10, 2,726,722.65 and 538,468.70

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Solution

The fourth proportional to 1,817,815.10, 2,726,722.65 and 538,468.70 is: 807,703.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,815.10 : 2,726,722.65 = 538,468.70 : x
  2. Step 2: Convert to fraction form
    1,817,815.10/2,726,722.65 = 538,468.70/x
  3. Step 3: Cross multiply
    1,817,815.10x = 2,726,722.65 × 538,468.70
  4. Step 4: Simplify right side
    1,817,815.10x = 1,468,254,800,606.06
  5. Step 5: Solve for x
    x = 1,468,254,800,606.06/1,817,815.10
  6. Step 6: Final answer
    x = 807,703.05

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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.