Home / 1,264,439.63-1,897,406.78-466,281.68

Finding the Fourth Proportional to 1,264,439.63, 1,897,406.78 and 466,281.68

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Solution

The fourth proportional to 1,264,439.63, 1,897,406.78 and 466,281.68 is: 699,698.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,439.63 : 1,897,406.78 = 466,281.68 : x
  2. Step 2: Convert to fraction form
    1,264,439.63/1,897,406.78 = 466,281.68/x
  3. Step 3: Cross multiply
    1,264,439.63x = 1,897,406.78 × 466,281.68
  4. Step 4: Simplify right side
    1,264,439.63x = 884,726,009,203.35
  5. Step 5: Solve for x
    x = 884,726,009,203.35/1,264,439.63
  6. Step 6: Final answer
    x = 699,698.10

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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.