Home / 1,171,945.32-1,758,093.48-424,166.28

Finding the Fourth Proportional to 1,171,945.32, 1,758,093.48 and 424,166.28

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Solution

The fourth proportional to 1,171,945.32, 1,758,093.48 and 424,166.28 is: 636,312.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,945.32 : 1,758,093.48 = 424,166.28 : x
  2. Step 2: Convert to fraction form
    1,171,945.32/1,758,093.48 = 424,166.28/x
  3. Step 3: Cross multiply
    1,171,945.32x = 1,758,093.48 × 424,166.28
  4. Step 4: Simplify right side
    1,171,945.32x = 745,723,971,303.86
  5. Step 5: Solve for x
    x = 745,723,971,303.86/1,171,945.32
  6. Step 6: Final answer
    x = 636,312.94

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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.