Home / 910,037.48-1,363,993.47-684,673.97

Finding the Fourth Proportional to 910,037.48, 1,363,993.47 and 684,673.97

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Solution

The fourth proportional to 910,037.48, 1,363,993.47 and 684,673.97 is: 1,026,211.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,037.48 : 1,363,993.47 = 684,673.97 : x
  2. Step 2: Convert to fraction form
    910,037.48/1,363,993.47 = 684,673.97/x
  3. Step 3: Cross multiply
    910,037.48x = 1,363,993.47 × 684,673.97
  4. Step 4: Simplify right side
    910,037.48x = 933,890,817,339.01
  5. Step 5: Solve for x
    x = 933,890,817,339.01/910,037.48
  6. Step 6: Final answer
    x = 1,026,211.38

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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.