Home / 1,111,422.70-1,533,764.89-602,125.08

Finding the Fourth Proportional to 1,111,422.70, 1,533,764.89 and 602,125.08

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Solution

The fourth proportional to 1,111,422.70, 1,533,764.89 and 602,125.08 is: 830,933.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,422.70 : 1,533,764.89 = 602,125.08 : x
  2. Step 2: Convert to fraction form
    1,111,422.70/1,533,764.89 = 602,125.08/x
  3. Step 3: Cross multiply
    1,111,422.70x = 1,533,764.89 × 602,125.08
  4. Step 4: Simplify right side
    1,111,422.70x = 923,518,307,092.44
  5. Step 5: Solve for x
    x = 923,518,307,092.44/1,111,422.70
  6. Step 6: Final answer
    x = 830,933.46

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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.