Home / 1,015,580.48-1,401,502.24-562,871.84

Finding the Fourth Proportional to 1,015,580.48, 1,401,502.24 and 562,871.84

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Solution

The fourth proportional to 1,015,580.48, 1,401,502.24 and 562,871.84 is: 776,763.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,580.48 : 1,401,502.24 = 562,871.84 : x
  2. Step 2: Convert to fraction form
    1,015,580.48/1,401,502.24 = 562,871.84/x
  3. Step 3: Cross multiply
    1,015,580.48x = 1,401,502.24 × 562,871.84
  4. Step 4: Simplify right side
    1,015,580.48x = 788,866,144,592.92
  5. Step 5: Solve for x
    x = 788,866,144,592.92/1,015,580.48
  6. Step 6: Final answer
    x = 776,763.79

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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.