Home / 1,181,712.60-1,773,006.30-472,249.80

Finding the Fourth Proportional to 1,181,712.60, 1,773,006.30 and 472,249.80

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Solution

The fourth proportional to 1,181,712.60, 1,773,006.30 and 472,249.80 is: 708,549.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,712.60 : 1,773,006.30 = 472,249.80 : x
  2. Step 2: Convert to fraction form
    1,181,712.60/1,773,006.30 = 472,249.80/x
  3. Step 3: Cross multiply
    1,181,712.60x = 1,773,006.30 × 472,249.80
  4. Step 4: Simplify right side
    1,181,712.60x = 837,301,870,573.74
  5. Step 5: Solve for x
    x = 837,301,870,573.74/1,181,712.60
  6. Step 6: Final answer
    x = 708,549.50

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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.