Home / 750,231.51-1,035,319.35-410,699.76

Finding the Fourth Proportional to 750,231.51, 1,035,319.35 and 410,699.76

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Solution

The fourth proportional to 750,231.51, 1,035,319.35 and 410,699.76 is: 566,765.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,231.51 : 1,035,319.35 = 410,699.76 : x
  2. Step 2: Convert to fraction form
    750,231.51/1,035,319.35 = 410,699.76/x
  3. Step 3: Cross multiply
    750,231.51x = 1,035,319.35 × 410,699.76
  4. Step 4: Simplify right side
    750,231.51x = 425,205,408,568.36
  5. Step 5: Solve for x
    x = 425,205,408,568.36/750,231.51
  6. Step 6: Final answer
    x = 566,765.60

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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.