Home / 1,060,620.53-1,590,296.25-719,483.18

Finding the Fourth Proportional to 1,060,620.53, 1,590,296.25 and 719,483.18

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Solution

The fourth proportional to 1,060,620.53, 1,590,296.25 and 719,483.18 is: 1,078,794.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,620.53 : 1,590,296.25 = 719,483.18 : x
  2. Step 2: Convert to fraction form
    1,060,620.53/1,590,296.25 = 719,483.18/x
  3. Step 3: Cross multiply
    1,060,620.53x = 1,590,296.25 × 719,483.18
  4. Step 4: Simplify right side
    1,060,620.53x = 1,144,191,403,092.08
  5. Step 5: Solve for x
    x = 1,144,191,403,092.08/1,060,620.53
  6. Step 6: Final answer
    x = 1,078,794.32

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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.