Home / 1,363,851.30-2,045,702.76-417,222.02

Finding the Fourth Proportional to 1,363,851.30, 2,045,702.76 and 417,222.02

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Solution

The fourth proportional to 1,363,851.30, 2,045,702.76 and 417,222.02 is: 625,810.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,851.30 : 2,045,702.76 = 417,222.02 : x
  2. Step 2: Convert to fraction form
    1,363,851.30/2,045,702.76 = 417,222.02/x
  3. Step 3: Cross multiply
    1,363,851.30x = 2,045,702.76 × 417,222.02
  4. Step 4: Simplify right side
    1,363,851.30x = 853,512,237,846.78
  5. Step 5: Solve for x
    x = 853,512,237,846.78/1,363,851.30
  6. Step 6: Final answer
    x = 625,810.33

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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.