Home / 1,807,521.20-2,710,504.20-908,615.60

Finding the Fourth Proportional to 1,807,521.20, 2,710,504.20 and 908,615.60

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Solution

The fourth proportional to 1,807,521.20, 2,710,504.20 and 908,615.60 is: 1,362,532.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,521.20 : 2,710,504.20 = 908,615.60 : x
  2. Step 2: Convert to fraction form
    1,807,521.20/2,710,504.20 = 908,615.60/x
  3. Step 3: Cross multiply
    1,807,521.20x = 2,710,504.20 × 908,615.60
  4. Step 4: Simplify right side
    1,807,521.20x = 2,462,806,399,985.52
  5. Step 5: Solve for x
    x = 2,462,806,399,985.52/1,807,521.20
  6. Step 6: Final answer
    x = 1,362,532.51

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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.