Home / 1,475,717.11-2,208,575.77-907,458.13

Finding the Fourth Proportional to 1,475,717.11, 2,208,575.77 and 907,458.13

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Solution

The fourth proportional to 1,475,717.11, 2,208,575.77 and 907,458.13 is: 1,358,112.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,717.11 : 2,208,575.77 = 907,458.13 : x
  2. Step 2: Convert to fraction form
    1,475,717.11/2,208,575.77 = 907,458.13/x
  3. Step 3: Cross multiply
    1,475,717.11x = 2,208,575.77 × 907,458.13
  4. Step 4: Simplify right side
    1,475,717.11x = 2,004,190,038,207.51
  5. Step 5: Solve for x
    x = 2,004,190,038,207.51/1,475,717.11
  6. Step 6: Final answer
    x = 1,358,112.63

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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.