Home / 1,927,665.77-2,890,550.95-790,119.59

Finding the Fourth Proportional to 1,927,665.77, 2,890,550.95 and 790,119.59

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Solution

The fourth proportional to 1,927,665.77, 2,890,550.95 and 790,119.59 is: 1,184,790.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,665.77 : 2,890,550.95 = 790,119.59 : x
  2. Step 2: Convert to fraction form
    1,927,665.77/2,890,550.95 = 790,119.59/x
  3. Step 3: Cross multiply
    1,927,665.77x = 2,890,550.95 × 790,119.59
  4. Step 4: Simplify right side
    1,927,665.77x = 2,283,880,915,060.06
  5. Step 5: Solve for x
    x = 2,283,880,915,060.06/1,927,665.77
  6. Step 6: Final answer
    x = 1,184,790.93

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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.