Home / 1,544,227.60-2,316,226.20-645,437.20

Finding the Fourth Proportional to 1,544,227.60, 2,316,226.20 and 645,437.20

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Solution

The fourth proportional to 1,544,227.60, 2,316,226.20 and 645,437.20 is: 968,107.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,227.60 : 2,316,226.20 = 645,437.20 : x
  2. Step 2: Convert to fraction form
    1,544,227.60/2,316,226.20 = 645,437.20/x
  3. Step 3: Cross multiply
    1,544,227.60x = 2,316,226.20 × 645,437.20
  4. Step 4: Simplify right side
    1,544,227.60x = 1,494,978,553,094.64
  5. Step 5: Solve for x
    x = 1,494,978,553,094.64/1,544,227.60
  6. Step 6: Final answer
    x = 968,107.65

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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.