Home / 1,091,761.94-1,506,611.38-608,316.68

Finding the Fourth Proportional to 1,091,761.94, 1,506,611.38 and 608,316.68

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Solution

The fourth proportional to 1,091,761.94, 1,506,611.38 and 608,316.68 is: 839,465.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,761.94 : 1,506,611.38 = 608,316.68 : x
  2. Step 2: Convert to fraction form
    1,091,761.94/1,506,611.38 = 608,316.68/x
  3. Step 3: Cross multiply
    1,091,761.94x = 1,506,611.38 × 608,316.68
  4. Step 4: Simplify right side
    1,091,761.94x = 916,496,822,157.18
  5. Step 5: Solve for x
    x = 916,496,822,157.18/1,091,761.94
  6. Step 6: Final answer
    x = 839,465.81

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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.