Home / 1,648,161.84-2,472,628.32-510,864.48

Finding the Fourth Proportional to 1,648,161.84, 2,472,628.32 and 510,864.48

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Solution

The fourth proportional to 1,648,161.84, 2,472,628.32 and 510,864.48 is: 766,416.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,161.84 : 2,472,628.32 = 510,864.48 : x
  2. Step 2: Convert to fraction form
    1,648,161.84/2,472,628.32 = 510,864.48/x
  3. Step 3: Cross multiply
    1,648,161.84x = 2,472,628.32 × 510,864.48
  4. Step 4: Simplify right side
    1,648,161.84x = 1,263,177,980,930.07
  5. Step 5: Solve for x
    x = 1,263,177,980,930.07/1,648,161.84
  6. Step 6: Final answer
    x = 766,416.23

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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.