Home / 1,497,189.48-2,245,543.22-417,730.02

Finding the Fourth Proportional to 1,497,189.48, 2,245,543.22 and 417,730.02

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Solution

The fourth proportional to 1,497,189.48, 2,245,543.22 and 417,730.02 is: 626,527.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,189.48 : 2,245,543.22 = 417,730.02 : x
  2. Step 2: Convert to fraction form
    1,497,189.48/2,245,543.22 = 417,730.02/x
  3. Step 3: Cross multiply
    1,497,189.48x = 2,245,543.22 × 417,730.02
  4. Step 4: Simplify right side
    1,497,189.48x = 938,030,814,201.47
  5. Step 5: Solve for x
    x = 938,030,814,201.47/1,497,189.48
  6. Step 6: Final answer
    x = 626,527.79

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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.