Home / 1,117,362.24-1,541,961.28-608,064.32

Finding the Fourth Proportional to 1,117,362.24, 1,541,961.28 and 608,064.32

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Solution

The fourth proportional to 1,117,362.24, 1,541,961.28 and 608,064.32 is: 839,129.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,362.24 : 1,541,961.28 = 608,064.32 : x
  2. Step 2: Convert to fraction form
    1,117,362.24/1,541,961.28 = 608,064.32/x
  3. Step 3: Cross multiply
    1,117,362.24x = 1,541,961.28 × 608,064.32
  4. Step 4: Simplify right side
    1,117,362.24x = 937,611,637,189.53
  5. Step 5: Solve for x
    x = 937,611,637,189.53/1,117,362.24
  6. Step 6: Final answer
    x = 839,129.52

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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.