Home / 672,050.90-1,008,076.35-448,102.10

Finding the Fourth Proportional to 672,050.90, 1,008,076.35 and 448,102.10

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Solution

The fourth proportional to 672,050.90, 1,008,076.35 and 448,102.10 is: 672,153.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,050.90 : 1,008,076.35 = 448,102.10 : x
  2. Step 2: Convert to fraction form
    672,050.90/1,008,076.35 = 448,102.10/x
  3. Step 3: Cross multiply
    672,050.90x = 1,008,076.35 × 448,102.10
  4. Step 4: Simplify right side
    672,050.90x = 451,721,129,395.34
  5. Step 5: Solve for x
    x = 451,721,129,395.34/672,050.90
  6. Step 6: Final answer
    x = 672,153.15

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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.