Home / 1,513,771.52-2,088,844.80-834,667.52

Finding the Fourth Proportional to 1,513,771.52, 2,088,844.80 and 834,667.52

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Solution

The fourth proportional to 1,513,771.52, 2,088,844.80 and 834,667.52 is: 1,151,753.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,771.52 : 2,088,844.80 = 834,667.52 : x
  2. Step 2: Convert to fraction form
    1,513,771.52/2,088,844.80 = 834,667.52/x
  3. Step 3: Cross multiply
    1,513,771.52x = 2,088,844.80 × 834,667.52
  4. Step 4: Simplify right side
    1,513,771.52x = 1,743,490,908,880.90
  5. Step 5: Solve for x
    x = 1,743,490,908,880.90/1,513,771.52
  6. Step 6: Final answer
    x = 1,151,753.01

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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.