Home / 1,474,235.31-2,211,246.30-463,646.35

Finding the Fourth Proportional to 1,474,235.31, 2,211,246.30 and 463,646.35

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Solution

The fourth proportional to 1,474,235.31, 2,211,246.30 and 463,646.35 is: 695,435.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,235.31 : 2,211,246.30 = 463,646.35 : x
  2. Step 2: Convert to fraction form
    1,474,235.31/2,211,246.30 = 463,646.35/x
  3. Step 3: Cross multiply
    1,474,235.31x = 2,211,246.30 × 463,646.35
  4. Step 4: Simplify right side
    1,474,235.31x = 1,025,236,275,946.00
  5. Step 5: Solve for x
    x = 1,025,236,275,946.00/1,474,235.31
  6. Step 6: Final answer
    x = 695,435.98

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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.