Home / 1,363,847.80-2,045,697.52-417,218.51

Finding the Fourth Proportional to 1,363,847.80, 2,045,697.52 and 417,218.51

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Solution

The fourth proportional to 1,363,847.80, 2,045,697.52 and 417,218.51 is: 625,805.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,847.80 : 2,045,697.52 = 417,218.51 : x
  2. Step 2: Convert to fraction form
    1,363,847.80/2,045,697.52 = 417,218.51/x
  3. Step 3: Cross multiply
    1,363,847.80x = 2,045,697.52 × 417,218.51
  4. Step 4: Simplify right side
    1,363,847.80x = 853,502,871,205.10
  5. Step 5: Solve for x
    x = 853,502,871,205.10/1,363,847.80
  6. Step 6: Final answer
    x = 625,805.07

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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.