Home / 1,124,048.96-1,685,398.16-516,076.46

Finding the Fourth Proportional to 1,124,048.96, 1,685,398.16 and 516,076.46

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Solution

The fourth proportional to 1,124,048.96, 1,685,398.16 and 516,076.46 is: 773,804.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,048.96 : 1,685,398.16 = 516,076.46 : x
  2. Step 2: Convert to fraction form
    1,124,048.96/1,685,398.16 = 516,076.46/x
  3. Step 3: Cross multiply
    1,124,048.96x = 1,685,398.16 × 516,076.46
  4. Step 4: Simplify right side
    1,124,048.96x = 869,794,308,966.51
  5. Step 5: Solve for x
    x = 869,794,308,966.51/1,124,048.96
  6. Step 6: Final answer
    x = 773,804.65

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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.