Home / 1,363,691.37-2,045,208.98-417,070.29

Finding the Fourth Proportional to 1,363,691.37, 2,045,208.98 and 417,070.29

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Solution

The fourth proportional to 1,363,691.37, 2,045,208.98 and 417,070.29 is: 625,505.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,691.37 : 2,045,208.98 = 417,070.29 : x
  2. Step 2: Convert to fraction form
    1,363,691.37/2,045,208.98 = 417,070.29/x
  3. Step 3: Cross multiply
    1,363,691.37x = 2,045,208.98 × 417,070.29
  4. Step 4: Simplify right side
    1,363,691.37x = 852,995,900,313.85
  5. Step 5: Solve for x
    x = 852,995,900,313.85/1,363,691.37
  6. Step 6: Final answer
    x = 625,505.10

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1.5x scale

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.