Home / 896,929.01-1,237,771.69-489,027.52

Finding the Fourth Proportional to 896,929.01, 1,237,771.69 and 489,027.52

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Solution

The fourth proportional to 896,929.01, 1,237,771.69 and 489,027.52 is: 674,863.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,929.01 : 1,237,771.69 = 489,027.52 : x
  2. Step 2: Convert to fraction form
    896,929.01/1,237,771.69 = 489,027.52/x
  3. Step 3: Cross multiply
    896,929.01x = 1,237,771.69 × 489,027.52
  4. Step 4: Simplify right side
    896,929.01x = 605,304,415,569.91
  5. Step 5: Solve for x
    x = 605,304,415,569.91/896,929.01
  6. Step 6: Final answer
    x = 674,863.24

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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.