Home / 891,985.44-1,337,926.32-652,342.08

Finding the Fourth Proportional to 891,985.44, 1,337,926.32 and 652,342.08

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Solution

The fourth proportional to 891,985.44, 1,337,926.32 and 652,342.08 is: 978,475.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,985.44 : 1,337,926.32 = 652,342.08 : x
  2. Step 2: Convert to fraction form
    891,985.44/1,337,926.32 = 652,342.08/x
  3. Step 3: Cross multiply
    891,985.44x = 1,337,926.32 × 652,342.08
  4. Step 4: Simplify right side
    891,985.44x = 872,785,638,475.55
  5. Step 5: Solve for x
    x = 872,785,638,475.55/891,985.44
  6. Step 6: Final answer
    x = 978,475.21

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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.