Home / 1,303,081.07-1,798,250.64-730,125.35

Finding the Fourth Proportional to 1,303,081.07, 1,798,250.64 and 730,125.35

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Solution

The fourth proportional to 1,303,081.07, 1,798,250.64 and 730,125.35 is: 1,007,572.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,081.07 : 1,798,250.64 = 730,125.35 : x
  2. Step 2: Convert to fraction form
    1,303,081.07/1,798,250.64 = 730,125.35/x
  3. Step 3: Cross multiply
    1,303,081.07x = 1,798,250.64 × 730,125.35
  4. Step 4: Simplify right side
    1,303,081.07x = 1,312,948,377,917.72
  5. Step 5: Solve for x
    x = 1,312,948,377,917.72/1,303,081.07
  6. Step 6: Final answer
    x = 1,007,572.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.