Home / 1,475,018.07-2,035,524.33-863,287.35

Finding the Fourth Proportional to 1,475,018.07, 2,035,524.33 and 863,287.35

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Solution

The fourth proportional to 1,475,018.07, 2,035,524.33 and 863,287.35 is: 1,191,336.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,018.07 : 2,035,524.33 = 863,287.35 : x
  2. Step 2: Convert to fraction form
    1,475,018.07/2,035,524.33 = 863,287.35/x
  3. Step 3: Cross multiply
    1,475,018.07x = 2,035,524.33 × 863,287.35
  4. Step 4: Simplify right side
    1,475,018.07x = 1,757,242,404,706.23
  5. Step 5: Solve for x
    x = 1,757,242,404,706.23/1,475,018.07
  6. Step 6: Final answer
    x = 1,191,336.19

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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.