Home / 2,403,012.40-3,604,518.60-719,897.20

Finding the Fourth Proportional to 2,403,012.40, 3,604,518.60 and 719,897.20

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Solution

The fourth proportional to 2,403,012.40, 3,604,518.60 and 719,897.20 is: 1,079,845.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,403,012.40 : 3,604,518.60 = 719,897.20 : x
  2. Step 2: Convert to fraction form
    2,403,012.40/3,604,518.60 = 719,897.20/x
  3. Step 3: Cross multiply
    2,403,012.40x = 3,604,518.60 × 719,897.20
  4. Step 4: Simplify right side
    2,403,012.40x = 2,594,882,847,487.92
  5. Step 5: Solve for x
    x = 2,594,882,847,487.92/2,403,012.40
  6. Step 6: Final answer
    x = 1,079,845.80

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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.