Home / 1,575,216.72-2,362,710.87-615,491.87

Finding the Fourth Proportional to 1,575,216.72, 2,362,710.87 and 615,491.87

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Solution

The fourth proportional to 1,575,216.72, 2,362,710.87 and 615,491.87 is: 923,193.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,216.72 : 2,362,710.87 = 615,491.87 : x
  2. Step 2: Convert to fraction form
    1,575,216.72/2,362,710.87 = 615,491.87/x
  3. Step 3: Cross multiply
    1,575,216.72x = 2,362,710.87 × 615,491.87
  4. Step 4: Simplify right side
    1,575,216.72x = 1,454,229,319,832.07
  5. Step 5: Solve for x
    x = 1,454,229,319,832.07/1,575,216.72
  6. Step 6: Final answer
    x = 923,193.17

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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.