Home / 1,046,513.52-1,567,029.65-685,548.77

Finding the Fourth Proportional to 1,046,513.52, 1,567,029.65 and 685,548.77

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Solution

The fourth proportional to 1,046,513.52, 1,567,029.65 and 685,548.77 is: 1,026,527.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,513.52 : 1,567,029.65 = 685,548.77 : x
  2. Step 2: Convert to fraction form
    1,046,513.52/1,567,029.65 = 685,548.77/x
  3. Step 3: Cross multiply
    1,046,513.52x = 1,567,029.65 × 685,548.77
  4. Step 4: Simplify right side
    1,046,513.52x = 1,074,275,237,848.14
  5. Step 5: Solve for x
    x = 1,074,275,237,848.14/1,046,513.52
  6. Step 6: Final answer
    x = 1,026,527.82

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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.