Home / 1,560,347.64-2,340,428.03-649,300.02

Finding the Fourth Proportional to 1,560,347.64, 2,340,428.03 and 649,300.02

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Solution

The fourth proportional to 1,560,347.64, 2,340,428.03 and 649,300.02 is: 973,911.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,347.64 : 2,340,428.03 = 649,300.02 : x
  2. Step 2: Convert to fraction form
    1,560,347.64/2,340,428.03 = 649,300.02/x
  3. Step 3: Cross multiply
    1,560,347.64x = 2,340,428.03 × 649,300.02
  4. Step 4: Simplify right side
    1,560,347.64x = 1,519,639,957,099.33
  5. Step 5: Solve for x
    x = 1,519,639,957,099.33/1,560,347.64
  6. Step 6: Final answer
    x = 973,911.15

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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.