Home / 1,877,827.59-2,816,741.39-880,322.31

Finding the Fourth Proportional to 1,877,827.59, 2,816,741.39 and 880,322.31

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Solution

The fourth proportional to 1,877,827.59, 2,816,741.39 and 880,322.31 is: 1,320,483.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,827.59 : 2,816,741.39 = 880,322.31 : x
  2. Step 2: Convert to fraction form
    1,877,827.59/2,816,741.39 = 880,322.31/x
  3. Step 3: Cross multiply
    1,877,827.59x = 2,816,741.39 × 880,322.31
  4. Step 4: Simplify right side
    1,877,827.59x = 2,479,640,282,715.80
  5. Step 5: Solve for x
    x = 2,479,640,282,715.80/1,877,827.59
  6. Step 6: Final answer
    x = 1,320,483.47

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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.