Home / 882,393.16-1,323,561.64-525,012.52

Finding the Fourth Proportional to 882,393.16, 1,323,561.64 and 525,012.52

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Solution

The fourth proportional to 882,393.16, 1,323,561.64 and 525,012.52 is: 787,502.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,393.16 : 1,323,561.64 = 525,012.52 : x
  2. Step 2: Convert to fraction form
    882,393.16/1,323,561.64 = 525,012.52/x
  3. Step 3: Cross multiply
    882,393.16x = 1,323,561.64 × 525,012.52
  4. Step 4: Simplify right side
    882,393.16x = 694,886,431,991.73
  5. Step 5: Solve for x
    x = 694,886,431,991.73/882,393.16
  6. Step 6: Final answer
    x = 787,502.06

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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.