Home / 1,902,001.16-2,624,749.70-1,042,597.64

Finding the Fourth Proportional to 1,902,001.16, 2,624,749.70 and 1,042,597.64

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Solution

The fourth proportional to 1,902,001.16, 2,624,749.70 and 1,042,597.64 is: 1,438,778.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,001.16 : 2,624,749.70 = 1,042,597.64 : x
  2. Step 2: Convert to fraction form
    1,902,001.16/2,624,749.70 = 1,042,597.64/x
  3. Step 3: Cross multiply
    1,902,001.16x = 2,624,749.70 × 1,042,597.64
  4. Step 4: Simplify right side
    1,902,001.16x = 2,736,557,842,810.71
  5. Step 5: Solve for x
    x = 2,736,557,842,810.71/1,902,001.16
  6. Step 6: Final answer
    x = 1,438,778.22

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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.