Home / 1,513,366.39-2,088,459.89-834,327.19

Finding the Fourth Proportional to 1,513,366.39, 2,088,459.89 and 834,327.19

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Solution

The fourth proportional to 1,513,366.39, 2,088,459.89 and 834,327.19 is: 1,151,379.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,366.39 : 2,088,459.89 = 834,327.19 : x
  2. Step 2: Convert to fraction form
    1,513,366.39/2,088,459.89 = 834,327.19/x
  3. Step 3: Cross multiply
    1,513,366.39x = 2,088,459.89 × 834,327.19
  4. Step 4: Simplify right side
    1,513,366.39x = 1,742,458,871,451.41
  5. Step 5: Solve for x
    x = 1,742,458,871,451.41/1,513,366.39
  6. Step 6: Final answer
    x = 1,151,379.39

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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.