Home / 1,363,846.80-2,045,696.02-417,217.51

Finding the Fourth Proportional to 1,363,846.80, 2,045,696.02 and 417,217.51

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Solution

The fourth proportional to 1,363,846.80, 2,045,696.02 and 417,217.51 is: 625,803.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,846.80 : 2,045,696.02 = 417,217.51 : x
  2. Step 2: Convert to fraction form
    1,363,846.80/2,045,696.02 = 417,217.51/x
  3. Step 3: Cross multiply
    1,363,846.80x = 2,045,696.02 × 417,217.51
  4. Step 4: Simplify right side
    1,363,846.80x = 853,500,199,681.31
  5. Step 5: Solve for x
    x = 853,500,199,681.31/1,363,846.80
  6. Step 6: Final answer
    x = 625,803.57

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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.