Home / 674,477.93-1,012,417.64-451,397.24

Finding the Fourth Proportional to 674,477.93, 1,012,417.64 and 451,397.24

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Solution

The fourth proportional to 674,477.93, 1,012,417.64 and 451,397.24 is: 677,564.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,477.93 : 1,012,417.64 = 451,397.24 : x
  2. Step 2: Convert to fraction form
    674,477.93/1,012,417.64 = 451,397.24/x
  3. Step 3: Cross multiply
    674,477.93x = 1,012,417.64 × 451,397.24
  4. Step 4: Simplify right side
    674,477.93x = 457,002,521,104.24
  5. Step 5: Solve for x
    x = 457,002,521,104.24/674,477.93
  6. Step 6: Final answer
    x = 677,564.83

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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.