Home / 1,124,646.88-1,552,010.88-615,351.28

Finding the Fourth Proportional to 1,124,646.88, 1,552,010.88 and 615,351.28

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Solution

The fourth proportional to 1,124,646.88, 1,552,010.88 and 615,351.28 is: 849,183.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,646.88 : 1,552,010.88 = 615,351.28 : x
  2. Step 2: Convert to fraction form
    1,124,646.88/1,552,010.88 = 615,351.28/x
  3. Step 3: Cross multiply
    1,124,646.88x = 1,552,010.88 × 615,351.28
  4. Step 4: Simplify right side
    1,124,646.88x = 955,031,881,581.93
  5. Step 5: Solve for x
    x = 955,031,881,581.93/1,124,646.88
  6. Step 6: Final answer
    x = 849,183.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.