Home / 949,626.84-1,423,775.96-476,053.86

Finding the Fourth Proportional to 949,626.84, 1,423,775.96 and 476,053.86

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Solution

The fourth proportional to 949,626.84, 1,423,775.96 and 476,053.86 is: 713,747.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,626.84 : 1,423,775.96 = 476,053.86 : x
  2. Step 2: Convert to fraction form
    949,626.84/1,423,775.96 = 476,053.86/x
  3. Step 3: Cross multiply
    949,626.84x = 1,423,775.96 × 476,053.86
  4. Step 4: Simplify right side
    949,626.84x = 677,794,036,929.66
  5. Step 5: Solve for x
    x = 677,794,036,929.66/949,626.84
  6. Step 6: Final answer
    x = 713,747.77

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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.