Home / 1,066,335.15-1,599,782.93-383,291.31

Finding the Fourth Proportional to 1,066,335.15, 1,599,782.93 and 383,291.31

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Solution

The fourth proportional to 1,066,335.15, 1,599,782.93 and 383,291.31 is: 575,037.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,335.15 : 1,599,782.93 = 383,291.31 : x
  2. Step 2: Convert to fraction form
    1,066,335.15/1,599,782.93 = 383,291.31/x
  3. Step 3: Cross multiply
    1,066,335.15x = 1,599,782.93 × 383,291.31
  4. Step 4: Simplify right side
    1,066,335.15x = 613,182,895,913.57
  5. Step 5: Solve for x
    x = 613,182,895,913.57/1,066,335.15
  6. Step 6: Final answer
    x = 575,037.68

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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.