Home / 1,035,272.70-1,552,275.45-403,458.30

Finding the Fourth Proportional to 1,035,272.70, 1,552,275.45 and 403,458.30

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Solution

The fourth proportional to 1,035,272.70, 1,552,275.45 and 403,458.30 is: 604,940.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,272.70 : 1,552,275.45 = 403,458.30 : x
  2. Step 2: Convert to fraction form
    1,035,272.70/1,552,275.45 = 403,458.30/x
  3. Step 3: Cross multiply
    1,035,272.70x = 1,552,275.45 × 403,458.30
  4. Step 4: Simplify right side
    1,035,272.70x = 626,278,414,188.74
  5. Step 5: Solve for x
    x = 626,278,414,188.74/1,035,272.70
  6. Step 6: Final answer
    x = 604,940.53

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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.