Home / 1,363,967.80-2,046,033.70-417,346.72

Finding the Fourth Proportional to 1,363,967.80, 2,046,033.70 and 417,346.72

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Solution

The fourth proportional to 1,363,967.80, 2,046,033.70 and 417,346.72 is: 626,045.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,967.80 : 2,046,033.70 = 417,346.72 : x
  2. Step 2: Convert to fraction form
    1,363,967.80/2,046,033.70 = 417,346.72/x
  3. Step 3: Cross multiply
    1,363,967.80x = 2,046,033.70 × 417,346.72
  4. Step 4: Simplify right side
    1,363,967.80x = 853,905,453,704.46
  5. Step 5: Solve for x
    x = 853,905,453,704.46/1,363,967.80
  6. Step 6: Final answer
    x = 626,045.17

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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.