Home / 1,015,028.74-1,400,626.65-562,206.34

Finding the Fourth Proportional to 1,015,028.74, 1,400,626.65 and 562,206.34

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Solution

The fourth proportional to 1,015,028.74, 1,400,626.65 and 562,206.34 is: 775,782.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,028.74 : 1,400,626.65 = 562,206.34 : x
  2. Step 2: Convert to fraction form
    1,015,028.74/1,400,626.65 = 562,206.34/x
  3. Step 3: Cross multiply
    1,015,028.74x = 1,400,626.65 × 562,206.34
  4. Step 4: Simplify right side
    1,015,028.74x = 787,441,182,602.96
  5. Step 5: Solve for x
    x = 787,441,182,602.96/1,015,028.74
  6. Step 6: Final answer
    x = 775,782.15

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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.