Home / 1,845,489.64-2,768,379.39-497,631.95

Finding the Fourth Proportional to 1,845,489.64, 2,768,379.39 and 497,631.95

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Solution

The fourth proportional to 1,845,489.64, 2,768,379.39 and 497,631.95 is: 746,487.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,489.64 : 2,768,379.39 = 497,631.95 : x
  2. Step 2: Convert to fraction form
    1,845,489.64/2,768,379.39 = 497,631.95/x
  3. Step 3: Cross multiply
    1,845,489.64x = 2,768,379.39 × 497,631.95
  4. Step 4: Simplify right side
    1,845,489.64x = 1,377,634,041,106.46
  5. Step 5: Solve for x
    x = 1,377,634,041,106.46/1,845,489.64
  6. Step 6: Final answer
    x = 746,487.01

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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.