Home / 1,361,039.40-2,041,460.69-650,876.76

Finding the Fourth Proportional to 1,361,039.40, 2,041,460.69 and 650,876.76

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Solution

The fourth proportional to 1,361,039.40, 2,041,460.69 and 650,876.76 is: 976,268.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,039.40 : 2,041,460.69 = 650,876.76 : x
  2. Step 2: Convert to fraction form
    1,361,039.40/2,041,460.69 = 650,876.76/x
  3. Step 3: Cross multiply
    1,361,039.40x = 2,041,460.69 × 650,876.76
  4. Step 4: Simplify right side
    1,361,039.40x = 1,328,739,316,320.18
  5. Step 5: Solve for x
    x = 1,328,739,316,320.18/1,361,039.40
  6. Step 6: Final answer
    x = 976,268.08

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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.