Home / 1,673,722.08-2,510,600.64-663,090

Finding the Fourth Proportional to 1,673,722.08, 2,510,600.64 and 663,090

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Solution

The fourth proportional to 1,673,722.08, 2,510,600.64 and 663,090 is: 994,641.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,722.08 : 2,510,600.64 = 663,090 : x
  2. Step 2: Convert to fraction form
    1,673,722.08/2,510,600.64 = 663,090/x
  3. Step 3: Cross multiply
    1,673,722.08x = 2,510,600.64 × 663,090
  4. Step 4: Simplify right side
    1,673,722.08x = 1,664,754,178,377.60
  5. Step 5: Solve for x
    x = 1,664,754,178,377.60/1,673,722.08
  6. Step 6: Final answer
    x = 994,641.94

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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.