Home / 1,188,260.52-1,782,451.26-346,875.72

Finding the Fourth Proportional to 1,188,260.52, 1,782,451.26 and 346,875.72

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Solution

The fourth proportional to 1,188,260.52, 1,782,451.26 and 346,875.72 is: 520,331.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,188,260.52 : 1,782,451.26 = 346,875.72 : x
  2. Step 2: Convert to fraction form
    1,188,260.52/1,782,451.26 = 346,875.72/x
  3. Step 3: Cross multiply
    1,188,260.52x = 1,782,451.26 × 346,875.72
  4. Step 4: Simplify right side
    1,188,260.52x = 618,289,064,177.41
  5. Step 5: Solve for x
    x = 618,289,064,177.41/1,188,260.52
  6. Step 6: Final answer
    x = 520,331.24

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1.5x scale

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.