Home / 1,902,743.71-2,853,838.81-554,544.40

Finding the Fourth Proportional to 1,902,743.71, 2,853,838.81 and 554,544.40

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Solution

The fourth proportional to 1,902,743.71, 2,853,838.81 and 554,544.40 is: 831,735.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,743.71 : 2,853,838.81 = 554,544.40 : x
  2. Step 2: Convert to fraction form
    1,902,743.71/2,853,838.81 = 554,544.40/x
  3. Step 3: Cross multiply
    1,902,743.71x = 2,853,838.81 × 554,544.40
  4. Step 4: Simplify right side
    1,902,743.71x = 1,582,580,330,588.16
  5. Step 5: Solve for x
    x = 1,582,580,330,588.16/1,902,743.71
  6. Step 6: Final answer
    x = 831,735.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.