Home / 1,513,374.39-2,088,470.93-834,335.19

Finding the Fourth Proportional to 1,513,374.39, 2,088,470.93 and 834,335.19

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Solution

The fourth proportional to 1,513,374.39, 2,088,470.93 and 834,335.19 is: 1,151,390.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,374.39 : 2,088,470.93 = 834,335.19 : x
  2. Step 2: Convert to fraction form
    1,513,374.39/2,088,470.93 = 834,335.19/x
  3. Step 3: Cross multiply
    1,513,374.39x = 2,088,470.93 × 834,335.19
  4. Step 4: Simplify right side
    1,513,374.39x = 1,742,484,786,019.35
  5. Step 5: Solve for x
    x = 1,742,484,786,019.35/1,513,374.39
  6. Step 6: Final answer
    x = 1,151,390.43

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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.