Home / 750,675.20-1,035,837.12-598,100.48

Finding the Fourth Proportional to 750,675.20, 1,035,837.12 and 598,100.48

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Solution

The fourth proportional to 750,675.20, 1,035,837.12 and 598,100.48 is: 825,303.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,675.20 : 1,035,837.12 = 598,100.48 : x
  2. Step 2: Convert to fraction form
    750,675.20/1,035,837.12 = 598,100.48/x
  3. Step 3: Cross multiply
    750,675.20x = 1,035,837.12 × 598,100.48
  4. Step 4: Simplify right side
    750,675.20x = 619,534,678,673.82
  5. Step 5: Solve for x
    x = 619,534,678,673.82/750,675.20
  6. Step 6: Final answer
    x = 825,303.25

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1.5x scale

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.