Home / 1,507,602.20-2,260,403.54-547,943.87

Finding the Fourth Proportional to 1,507,602.20, 2,260,403.54 and 547,943.87

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Solution

The fourth proportional to 1,507,602.20, 2,260,403.54 and 547,943.87 is: 821,552.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,602.20 : 2,260,403.54 = 547,943.87 : x
  2. Step 2: Convert to fraction form
    1,507,602.20/2,260,403.54 = 547,943.87/x
  3. Step 3: Cross multiply
    1,507,602.20x = 2,260,403.54 × 547,943.87
  4. Step 4: Simplify right side
    1,507,602.20x = 1,238,574,266,380.59
  5. Step 5: Solve for x
    x = 1,238,574,266,380.59/1,507,602.20
  6. Step 6: Final answer
    x = 821,552.44

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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.