Home / 1,301,169.68-1,952,421.64-627,825.20

Finding the Fourth Proportional to 1,301,169.68, 1,952,421.64 and 627,825.20

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Solution

The fourth proportional to 1,301,169.68, 1,952,421.64 and 627,825.20 is: 942,059.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,169.68 : 1,952,421.64 = 627,825.20 : x
  2. Step 2: Convert to fraction form
    1,301,169.68/1,952,421.64 = 627,825.20/x
  3. Step 3: Cross multiply
    1,301,169.68x = 1,952,421.64 × 627,825.20
  4. Step 4: Simplify right side
    1,301,169.68x = 1,225,779,506,617.33
  5. Step 5: Solve for x
    x = 1,225,779,506,617.33/1,301,169.68
  6. Step 6: Final answer
    x = 942,059.69

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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.