Home / 1,845,511.08-2,768,411.20-497,653.26

Finding the Fourth Proportional to 1,845,511.08, 2,768,411.20 and 497,653.26

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Solution

The fourth proportional to 1,845,511.08, 2,768,411.20 and 497,653.26 is: 746,518.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,511.08 : 2,768,411.20 = 497,653.26 : x
  2. Step 2: Convert to fraction form
    1,845,511.08/2,768,411.20 = 497,653.26/x
  3. Step 3: Cross multiply
    1,845,511.08x = 2,768,411.20 × 497,653.26
  4. Step 4: Simplify right side
    1,845,511.08x = 1,377,708,858,700.51
  5. Step 5: Solve for x
    x = 1,377,708,858,700.51/1,845,511.08
  6. Step 6: Final answer
    x = 746,518.88

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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.