Home / 1,334,532.58-1,841,655.96-722,686.02

Finding the Fourth Proportional to 1,334,532.58, 1,841,655.96 and 722,686.02

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Solution

The fourth proportional to 1,334,532.58, 1,841,655.96 and 722,686.02 is: 997,307.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,532.58 : 1,841,655.96 = 722,686.02 : x
  2. Step 2: Convert to fraction form
    1,334,532.58/1,841,655.96 = 722,686.02/x
  3. Step 3: Cross multiply
    1,334,532.58x = 1,841,655.96 × 722,686.02
  4. Step 4: Simplify right side
    1,334,532.58x = 1,330,939,015,941.68
  5. Step 5: Solve for x
    x = 1,330,939,015,941.68/1,334,532.58
  6. Step 6: Final answer
    x = 997,307.25

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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.