Home / 1,097,927.65-1,645,749.69-424,471.51

Finding the Fourth Proportional to 1,097,927.65, 1,645,749.69 and 424,471.51

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Solution

The fourth proportional to 1,097,927.65, 1,645,749.69 and 424,471.51 is: 636,265.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,927.65 : 1,645,749.69 = 424,471.51 : x
  2. Step 2: Convert to fraction form
    1,097,927.65/1,645,749.69 = 424,471.51/x
  3. Step 3: Cross multiply
    1,097,927.65x = 1,645,749.69 × 424,471.51
  4. Step 4: Simplify right side
    1,097,927.65x = 698,573,855,996.33
  5. Step 5: Solve for x
    x = 698,573,855,996.33/1,097,927.65
  6. Step 6: Final answer
    x = 636,265.84

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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.