Home / 1,092,380.79-1,507,485.77-608,935.53

Finding the Fourth Proportional to 1,092,380.79, 1,507,485.77 and 608,935.53

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Solution

The fourth proportional to 1,092,380.79, 1,507,485.77 and 608,935.53 is: 840,331.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,380.79 : 1,507,485.77 = 608,935.53 : x
  2. Step 2: Convert to fraction form
    1,092,380.79/1,507,485.77 = 608,935.53/x
  3. Step 3: Cross multiply
    1,092,380.79x = 1,507,485.77 × 608,935.53
  4. Step 4: Simplify right side
    1,092,380.79x = 917,961,646,322.41
  5. Step 5: Solve for x
    x = 917,961,646,322.41/1,092,380.79
  6. Step 6: Final answer
    x = 840,331.19

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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.