Home / 1,046,515.52-1,567,032.64-685,550.77

Finding the Fourth Proportional to 1,046,515.52, 1,567,032.64 and 685,550.77

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Solution

The fourth proportional to 1,046,515.52, 1,567,032.64 and 685,550.77 is: 1,026,530.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,515.52 : 1,567,032.64 = 685,550.77 : x
  2. Step 2: Convert to fraction form
    1,046,515.52/1,567,032.64 = 685,550.77/x
  3. Step 3: Cross multiply
    1,046,515.52x = 1,567,032.64 × 685,550.77
  4. Step 4: Simplify right side
    1,046,515.52x = 1,074,280,432,967.13
  5. Step 5: Solve for x
    x = 1,074,280,432,967.13/1,046,515.52
  6. Step 6: Final answer
    x = 1,026,530.82

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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.