Home / 1,513,294.64-2,088,360.66-834,255.44

Finding the Fourth Proportional to 1,513,294.64, 2,088,360.66 and 834,255.44

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Solution

The fourth proportional to 1,513,294.64, 2,088,360.66 and 834,255.44 is: 1,151,280.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,294.64 : 2,088,360.66 = 834,255.44 : x
  2. Step 2: Convert to fraction form
    1,513,294.64/2,088,360.66 = 834,255.44/x
  3. Step 3: Cross multiply
    1,513,294.64x = 2,088,360.66 × 834,255.44
  4. Step 4: Simplify right side
    1,513,294.64x = 1,742,226,241,286.99
  5. Step 5: Solve for x
    x = 1,742,226,241,286.99/1,513,294.64
  6. Step 6: Final answer
    x = 1,151,280.26

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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.