Home / 1,496,341.38-2,244,827.32-485,384.40

Finding the Fourth Proportional to 1,496,341.38, 2,244,827.32 and 485,384.40

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Solution

The fourth proportional to 1,496,341.38, 2,244,827.32 and 485,384.40 is: 728,178.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,341.38 : 2,244,827.32 = 485,384.40 : x
  2. Step 2: Convert to fraction form
    1,496,341.38/2,244,827.32 = 485,384.40/x
  3. Step 3: Cross multiply
    1,496,341.38x = 2,244,827.32 × 485,384.40
  4. Step 4: Simplify right side
    1,496,341.38x = 1,089,604,161,821.81
  5. Step 5: Solve for x
    x = 1,089,604,161,821.81/1,496,341.38
  6. Step 6: Final answer
    x = 728,178.86

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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.