Home / 1,513,366.89-2,088,460.58-834,327.69

Finding the Fourth Proportional to 1,513,366.89, 2,088,460.58 and 834,327.69

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Solution

The fourth proportional to 1,513,366.89, 2,088,460.58 and 834,327.69 is: 1,151,380.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,366.89 : 2,088,460.58 = 834,327.69 : x
  2. Step 2: Convert to fraction form
    1,513,366.89/2,088,460.58 = 834,327.69/x
  3. Step 3: Cross multiply
    1,513,366.89x = 2,088,460.58 × 834,327.69
  4. Step 4: Simplify right side
    1,513,366.89x = 1,742,460,487,195.82
  5. Step 5: Solve for x
    x = 1,742,460,487,195.82/1,513,366.89
  6. Step 6: Final answer
    x = 1,151,380.08

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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.