Home / 1,477,959.96-2,039,411.43-833,341.74

Finding the Fourth Proportional to 1,477,959.96, 2,039,411.43 and 833,341.74

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Solution

The fourth proportional to 1,477,959.96, 2,039,411.43 and 833,341.74 is: 1,149,913.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,959.96 : 2,039,411.43 = 833,341.74 : x
  2. Step 2: Convert to fraction form
    1,477,959.96/2,039,411.43 = 833,341.74/x
  3. Step 3: Cross multiply
    1,477,959.96x = 2,039,411.43 × 833,341.74
  4. Step 4: Simplify right side
    1,477,959.96x = 1,699,526,669,652.09
  5. Step 5: Solve for x
    x = 1,699,526,669,652.09/1,477,959.96
  6. Step 6: Final answer
    x = 1,149,913.88

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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.