Home / 1,308,846.03-1,963,254.46-510,688.23

Finding the Fourth Proportional to 1,308,846.03, 1,963,254.46 and 510,688.23

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Solution

The fourth proportional to 1,308,846.03, 1,963,254.46 and 510,688.23 is: 766,026.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,846.03 : 1,963,254.46 = 510,688.23 : x
  2. Step 2: Convert to fraction form
    1,308,846.03/1,963,254.46 = 510,688.23/x
  3. Step 3: Cross multiply
    1,308,846.03x = 1,963,254.46 × 510,688.23
  4. Step 4: Simplify right side
    1,308,846.03x = 1,002,610,945,217.01
  5. Step 5: Solve for x
    x = 1,002,610,945,217.01/1,308,846.03
  6. Step 6: Final answer
    x = 766,026.65

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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.