Home / 672,035.90-1,008,053.85-603,607.10

Finding the Fourth Proportional to 672,035.90, 1,008,053.85 and 603,607.10

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Solution

The fourth proportional to 672,035.90, 1,008,053.85 and 603,607.10 is: 905,410.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,035.90 : 1,008,053.85 = 603,607.10 : x
  2. Step 2: Convert to fraction form
    672,035.90/1,008,053.85 = 603,607.10/x
  3. Step 3: Cross multiply
    672,035.90x = 1,008,053.85 × 603,607.10
  4. Step 4: Simplify right side
    672,035.90x = 608,468,461,042.34
  5. Step 5: Solve for x
    x = 608,468,461,042.34/672,035.90
  6. Step 6: Final answer
    x = 905,410.65

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Double scale
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Similar ratio
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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.