Home / 2,801,125.89-4,201,665.28-779,364

Finding the Fourth Proportional to 2,801,125.89, 4,201,665.28 and 779,364

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Solution

The fourth proportional to 2,801,125.89, 4,201,665.28 and 779,364 is: 1,169,039.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,801,125.89 : 4,201,665.28 = 779,364 : x
  2. Step 2: Convert to fraction form
    2,801,125.89/4,201,665.28 = 779,364/x
  3. Step 3: Cross multiply
    2,801,125.89x = 4,201,665.28 × 779,364
  4. Step 4: Simplify right side
    2,801,125.89x = 3,274,626,657,333.51
  5. Step 5: Solve for x
    x = 3,274,626,657,333.51/2,801,125.89
  6. Step 6: Final answer
    x = 1,169,039.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.