Home / 1,249,734-1,874,212.20-450,910.92

Finding the Fourth Proportional to 1,249,734, 1,874,212.20 and 450,910.92

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Solution

The fourth proportional to 1,249,734, 1,874,212.20 and 450,910.92 is: 676,226.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,734 : 1,874,212.20 = 450,910.92 : x
  2. Step 2: Convert to fraction form
    1,249,734/1,874,212.20 = 450,910.92/x
  3. Step 3: Cross multiply
    1,249,734x = 1,874,212.20 × 450,910.92
  4. Step 4: Simplify right side
    1,249,734x = 845,102,747,377.22
  5. Step 5: Solve for x
    x = 845,102,747,377.22/1,249,734
  6. Step 6: Final answer
    x = 676,226.10

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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.