Home / 1,015,076.16-1,400,744.40-562,334.40

Finding the Fourth Proportional to 1,015,076.16, 1,400,744.40 and 562,334.40

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Solution

The fourth proportional to 1,015,076.16, 1,400,744.40 and 562,334.40 is: 775,987.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,076.16 : 1,400,744.40 = 562,334.40 : x
  2. Step 2: Convert to fraction form
    1,015,076.16/1,400,744.40 = 562,334.40/x
  3. Step 3: Cross multiply
    1,015,076.16x = 1,400,744.40 × 562,334.40
  4. Step 4: Simplify right side
    1,015,076.16x = 787,686,761,727.36
  5. Step 5: Solve for x
    x = 787,686,761,727.36/1,015,076.16
  6. Step 6: Final answer
    x = 775,987.84

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1.5x scale

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.