Home / 1,371,070.35-1,892,053.81-759,209.96

Finding the Fourth Proportional to 1,371,070.35, 1,892,053.81 and 759,209.96

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Solution

The fourth proportional to 1,371,070.35, 1,892,053.81 and 759,209.96 is: 1,047,696.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,070.35 : 1,892,053.81 = 759,209.96 : x
  2. Step 2: Convert to fraction form
    1,371,070.35/1,892,053.81 = 759,209.96/x
  3. Step 3: Cross multiply
    1,371,070.35x = 1,892,053.81 × 759,209.96
  4. Step 4: Simplify right side
    1,371,070.35x = 1,436,466,097,407.95
  5. Step 5: Solve for x
    x = 1,436,466,097,407.95/1,371,070.35
  6. Step 6: Final answer
    x = 1,047,696.86

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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.