Home / 733,395.40-1,099,816.58-306,960.77

Finding the Fourth Proportional to 733,395.40, 1,099,816.58 and 306,960.77

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Solution

The fourth proportional to 733,395.40, 1,099,816.58 and 306,960.77 is: 460,325.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,395.40 : 1,099,816.58 = 306,960.77 : x
  2. Step 2: Convert to fraction form
    733,395.40/1,099,816.58 = 306,960.77/x
  3. Step 3: Cross multiply
    733,395.40x = 1,099,816.58 × 306,960.77
  4. Step 4: Simplify right side
    733,395.40x = 337,600,547,772.51
  5. Step 5: Solve for x
    x = 337,600,547,772.51/733,395.40
  6. Step 6: Final answer
    x = 460,325.42

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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.