Home / 945,960.08-1,417,707.96-384,338

Finding the Fourth Proportional to 945,960.08, 1,417,707.96 and 384,338

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Solution

The fourth proportional to 945,960.08, 1,417,707.96 and 384,338 is: 576,006.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,960.08 : 1,417,707.96 = 384,338 : x
  2. Step 2: Convert to fraction form
    945,960.08/1,417,707.96 = 384,338/x
  3. Step 3: Cross multiply
    945,960.08x = 1,417,707.96 × 384,338
  4. Step 4: Simplify right side
    945,960.08x = 544,879,041,930.48
  5. Step 5: Solve for x
    x = 544,879,041,930.48/945,960.08
  6. Step 6: Final answer
    x = 576,006.38

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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.