Home / 1,004,739.76-1,386,149.52-569,056.96

Finding the Fourth Proportional to 1,004,739.76, 1,386,149.52 and 569,056.96

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Solution

The fourth proportional to 1,004,739.76, 1,386,149.52 and 569,056.96 is: 785,076.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,739.76 : 1,386,149.52 = 569,056.96 : x
  2. Step 2: Convert to fraction form
    1,004,739.76/1,386,149.52 = 569,056.96/x
  3. Step 3: Cross multiply
    1,004,739.76x = 1,386,149.52 × 569,056.96
  4. Step 4: Simplify right side
    1,004,739.76x = 788,798,031,956.66
  5. Step 5: Solve for x
    x = 788,798,031,956.66/1,004,739.76
  6. Step 6: Final answer
    x = 785,076.96

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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.