Home / 1,092,419.66-1,507,628.91-602,485.02

Finding the Fourth Proportional to 1,092,419.66, 1,507,628.91 and 602,485.02

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Solution

The fourth proportional to 1,092,419.66, 1,507,628.91 and 602,485.02 is: 831,478.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,419.66 : 1,507,628.91 = 602,485.02 : x
  2. Step 2: Convert to fraction form
    1,092,419.66/1,507,628.91 = 602,485.02/x
  3. Step 3: Cross multiply
    1,092,419.66x = 1,507,628.91 × 602,485.02
  4. Step 4: Simplify right side
    1,092,419.66x = 908,323,833,993.93
  5. Step 5: Solve for x
    x = 908,323,833,993.93/1,092,419.66
  6. Step 6: Final answer
    x = 831,478.84

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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.