Home / 672,034.15-1,008,051.23-603,605.35

Finding the Fourth Proportional to 672,034.15, 1,008,051.23 and 603,605.35

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Solution

The fourth proportional to 672,034.15, 1,008,051.23 and 603,605.35 is: 905,408.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,034.15 : 1,008,051.23 = 603,605.35 : x
  2. Step 2: Convert to fraction form
    672,034.15/1,008,051.23 = 603,605.35/x
  3. Step 3: Cross multiply
    672,034.15x = 1,008,051.23 × 603,605.35
  4. Step 4: Simplify right side
    672,034.15x = 608,465,115,502.08
  5. Step 5: Solve for x
    x = 608,465,115,502.08/672,034.15
  6. Step 6: Final answer
    x = 905,408.03

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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.