Home / 1,458,499.06-2,187,748.52-393,541.08

Finding the Fourth Proportional to 1,458,499.06, 2,187,748.52 and 393,541.08

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Solution

The fourth proportional to 1,458,499.06, 2,187,748.52 and 393,541.08 is: 590,311.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,499.06 : 2,187,748.52 = 393,541.08 : x
  2. Step 2: Convert to fraction form
    1,458,499.06/2,187,748.52 = 393,541.08/x
  3. Step 3: Cross multiply
    1,458,499.06x = 2,187,748.52 × 393,541.08
  4. Step 4: Simplify right side
    1,458,499.06x = 860,968,915,329.20
  5. Step 5: Solve for x
    x = 860,968,915,329.20/1,458,499.06
  6. Step 6: Final answer
    x = 590,311.60

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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.