Home / 1,575,222.60-2,362,719.67-615,497.74

Finding the Fourth Proportional to 1,575,222.60, 2,362,719.67 and 615,497.74

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Solution

The fourth proportional to 1,575,222.60, 2,362,719.67 and 615,497.74 is: 923,201.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,222.60 : 2,362,719.67 = 615,497.74 : x
  2. Step 2: Convert to fraction form
    1,575,222.60/2,362,719.67 = 615,497.74/x
  3. Step 3: Cross multiply
    1,575,222.60x = 2,362,719.67 × 615,497.74
  4. Step 4: Simplify right side
    1,575,222.60x = 1,454,248,617,138.55
  5. Step 5: Solve for x
    x = 1,454,248,617,138.55/1,575,222.60
  6. Step 6: Final answer
    x = 923,201.98

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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.