Home / 1,015,502.40-1,401,344.28-585,921.06

Finding the Fourth Proportional to 1,015,502.40, 1,401,344.28 and 585,921.06

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Solution

The fourth proportional to 1,015,502.40, 1,401,344.28 and 585,921.06 is: 808,542.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,502.40 : 1,401,344.28 = 585,921.06 : x
  2. Step 2: Convert to fraction form
    1,015,502.40/1,401,344.28 = 585,921.06/x
  3. Step 3: Cross multiply
    1,015,502.40x = 1,401,344.28 × 585,921.06
  4. Step 4: Simplify right side
    1,015,502.40x = 821,077,125,962.54
  5. Step 5: Solve for x
    x = 821,077,125,962.54/1,015,502.40
  6. Step 6: Final answer
    x = 808,542.77

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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.