Home / 1,118,239.73-1,543,130.08-608,930.93

Finding the Fourth Proportional to 1,118,239.73, 1,543,130.08 and 608,930.93

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Solution

The fourth proportional to 1,118,239.73, 1,543,130.08 and 608,930.93 is: 840,302.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,239.73 : 1,543,130.08 = 608,930.93 : x
  2. Step 2: Convert to fraction form
    1,118,239.73/1,543,130.08 = 608,930.93/x
  3. Step 3: Cross multiply
    1,118,239.73x = 1,543,130.08 × 608,930.93
  4. Step 4: Simplify right side
    1,118,239.73x = 939,659,634,725.38
  5. Step 5: Solve for x
    x = 939,659,634,725.38/1,118,239.73
  6. Step 6: Final answer
    x = 840,302.49

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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.