Home / 740,557.51-1,110,828.06-235,104.90

Finding the Fourth Proportional to 740,557.51, 1,110,828.06 and 235,104.90

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Solution

The fourth proportional to 740,557.51, 1,110,828.06 and 235,104.90 is: 352,654.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,557.51 : 1,110,828.06 = 235,104.90 : x
  2. Step 2: Convert to fraction form
    740,557.51/1,110,828.06 = 235,104.90/x
  3. Step 3: Cross multiply
    740,557.51x = 1,110,828.06 × 235,104.90
  4. Step 4: Simplify right side
    740,557.51x = 261,161,116,010.90
  5. Step 5: Solve for x
    x = 261,161,116,010.90/740,557.51
  6. Step 6: Final answer
    x = 352,654.74

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1.5x scale

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.