Home / 934,678.88-1,401,886.56-303,600.32

Finding the Fourth Proportional to 934,678.88, 1,401,886.56 and 303,600.32

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Solution

The fourth proportional to 934,678.88, 1,401,886.56 and 303,600.32 is: 455,357.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,678.88 : 1,401,886.56 = 303,600.32 : x
  2. Step 2: Convert to fraction form
    934,678.88/1,401,886.56 = 303,600.32/x
  3. Step 3: Cross multiply
    934,678.88x = 1,401,886.56 × 303,600.32
  4. Step 4: Simplify right side
    934,678.88x = 425,613,208,219.70
  5. Step 5: Solve for x
    x = 425,613,208,219.70/934,678.88
  6. Step 6: Final answer
    x = 455,357.68

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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.