Home / 730,921.23-1,095,645.87-304,693.07

Finding the Fourth Proportional to 730,921.23, 1,095,645.87 and 304,693.07

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Solution

The fourth proportional to 730,921.23, 1,095,645.87 and 304,693.07 is: 456,732.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,921.23 : 1,095,645.87 = 304,693.07 : x
  2. Step 2: Convert to fraction form
    730,921.23/1,095,645.87 = 304,693.07/x
  3. Step 3: Cross multiply
    730,921.23x = 1,095,645.87 × 304,693.07
  4. Step 4: Simplify right side
    730,921.23x = 333,835,698,284.89
  5. Step 5: Solve for x
    x = 333,835,698,284.89/730,921.23
  6. Step 6: Final answer
    x = 456,732.80

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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.