Home / 1,671,996.35-2,307,368.51-908,055.38

Finding the Fourth Proportional to 1,671,996.35, 2,307,368.51 and 908,055.38

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Solution

The fourth proportional to 1,671,996.35, 2,307,368.51 and 908,055.38 is: 1,253,123.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,996.35 : 2,307,368.51 = 908,055.38 : x
  2. Step 2: Convert to fraction form
    1,671,996.35/2,307,368.51 = 908,055.38/x
  3. Step 3: Cross multiply
    1,671,996.35x = 2,307,368.51 × 908,055.38
  4. Step 4: Simplify right side
    1,671,996.35x = 2,095,218,373,070.96
  5. Step 5: Solve for x
    x = 2,095,218,373,070.96/1,671,996.35
  6. Step 6: Final answer
    x = 1,253,123.78

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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.