Home / 1,363,892.35-2,045,920.44-417,271.27

Finding the Fourth Proportional to 1,363,892.35, 2,045,920.44 and 417,271.27

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Solution

The fourth proportional to 1,363,892.35, 2,045,920.44 and 417,271.27 is: 625,931.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,892.35 : 2,045,920.44 = 417,271.27 : x
  2. Step 2: Convert to fraction form
    1,363,892.35/2,045,920.44 = 417,271.27/x
  3. Step 3: Cross multiply
    1,363,892.35x = 2,045,920.44 × 417,271.27
  4. Step 4: Simplify right side
    1,363,892.35x = 853,703,820,317.76
  5. Step 5: Solve for x
    x = 853,703,820,317.76/1,363,892.35
  6. Step 6: Final answer
    x = 625,931.97

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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.