Home / 1,497,188.48-2,245,541.72-417,729.02

Finding the Fourth Proportional to 1,497,188.48, 2,245,541.72 and 417,729.02

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Solution

The fourth proportional to 1,497,188.48, 2,245,541.72 and 417,729.02 is: 626,526.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,188.48 : 2,245,541.72 = 417,729.02 : x
  2. Step 2: Convert to fraction form
    1,497,188.48/2,245,541.72 = 417,729.02/x
  3. Step 3: Cross multiply
    1,497,188.48x = 2,245,541.72 × 417,729.02
  4. Step 4: Simplify right side
    1,497,188.48x = 938,027,942,064.72
  5. Step 5: Solve for x
    x = 938,027,942,064.72/1,497,188.48
  6. Step 6: Final answer
    x = 626,526.29

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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.