Home / 699,356.73-1,049,031.58-604,297.68

Finding the Fourth Proportional to 699,356.73, 1,049,031.58 and 604,297.68

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Solution

The fourth proportional to 699,356.73, 1,049,031.58 and 604,297.68 is: 906,443.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,356.73 : 1,049,031.58 = 604,297.68 : x
  2. Step 2: Convert to fraction form
    699,356.73/1,049,031.58 = 604,297.68/x
  3. Step 3: Cross multiply
    699,356.73x = 1,049,031.58 × 604,297.68
  4. Step 4: Simplify right side
    699,356.73x = 633,927,350,040.74
  5. Step 5: Solve for x
    x = 633,927,350,040.74/699,356.73
  6. Step 6: Final answer
    x = 906,443.48

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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.