Home / 1,138,093.35-1,569,911.27-730,050.18

Finding the Fourth Proportional to 1,138,093.35, 1,569,911.27 and 730,050.18

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Solution

The fourth proportional to 1,138,093.35, 1,569,911.27 and 730,050.18 is: 1,007,047.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,138,093.35 : 1,569,911.27 = 730,050.18 : x
  2. Step 2: Convert to fraction form
    1,138,093.35/1,569,911.27 = 730,050.18/x
  3. Step 3: Cross multiply
    1,138,093.35x = 1,569,911.27 × 730,050.18
  4. Step 4: Simplify right side
    1,138,093.35x = 1,146,114,001,597.28
  5. Step 5: Solve for x
    x = 1,146,114,001,597.28/1,138,093.35
  6. Step 6: Final answer
    x = 1,007,047.45

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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.