Home / 671,410.58-1,007,126.53-373,782.83

Finding the Fourth Proportional to 671,410.58, 1,007,126.53 and 373,782.83

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Solution

The fourth proportional to 671,410.58, 1,007,126.53 and 373,782.83 is: 560,680.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,410.58 : 1,007,126.53 = 373,782.83 : x
  2. Step 2: Convert to fraction form
    671,410.58/1,007,126.53 = 373,782.83/x
  3. Step 3: Cross multiply
    671,410.58x = 1,007,126.53 × 373,782.83
  4. Step 4: Simplify right side
    671,410.58x = 376,446,598,581.39
  5. Step 5: Solve for x
    x = 376,446,598,581.39/671,410.58
  6. Step 6: Final answer
    x = 560,680.17

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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.