Home / 762,765.96-1,052,547.44-452,615.10

Finding the Fourth Proportional to 762,765.96, 1,052,547.44 and 452,615.10

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Solution

The fourth proportional to 762,765.96, 1,052,547.44 and 452,615.10 is: 624,567.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,765.96 : 1,052,547.44 = 452,615.10 : x
  2. Step 2: Convert to fraction form
    762,765.96/1,052,547.44 = 452,615.10/x
  3. Step 3: Cross multiply
    762,765.96x = 1,052,547.44 × 452,615.10
  4. Step 4: Simplify right side
    762,765.96x = 476,398,857,284.53
  5. Step 5: Solve for x
    x = 476,398,857,284.53/762,765.96
  6. Step 6: Final answer
    x = 624,567.54

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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.