Home / 709,873.74-1,061,576.37-530,085.42

Finding the Fourth Proportional to 709,873.74, 1,061,576.37 and 530,085.42

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Solution

The fourth proportional to 709,873.74, 1,061,576.37 and 530,085.42 is: 792,713.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,873.74 : 1,061,576.37 = 530,085.42 : x
  2. Step 2: Convert to fraction form
    709,873.74/1,061,576.37 = 530,085.42/x
  3. Step 3: Cross multiply
    709,873.74x = 1,061,576.37 × 530,085.42
  4. Step 4: Simplify right side
    709,873.74x = 562,726,155,953.53
  5. Step 5: Solve for x
    x = 562,726,155,953.53/709,873.74
  6. Step 6: Final answer
    x = 792,713.02

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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.