Home / 716,622.20-1,074,933.30-401,038.10

Finding the Fourth Proportional to 716,622.20, 1,074,933.30 and 401,038.10

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Solution

The fourth proportional to 716,622.20, 1,074,933.30 and 401,038.10 is: 601,557.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,622.20 : 1,074,933.30 = 401,038.10 : x
  2. Step 2: Convert to fraction form
    716,622.20/1,074,933.30 = 401,038.10/x
  3. Step 3: Cross multiply
    716,622.20x = 1,074,933.30 × 401,038.10
  4. Step 4: Simplify right side
    716,622.20x = 431,089,208,258.73
  5. Step 5: Solve for x
    x = 431,089,208,258.73/716,622.20
  6. Step 6: Final answer
    x = 601,557.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.