Home / 680,607.34-1,020,904.06-175,166.36

Finding the Fourth Proportional to 680,607.34, 1,020,904.06 and 175,166.36

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Solution

The fourth proportional to 680,607.34, 1,020,904.06 and 175,166.36 is: 262,747.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    680,607.34 : 1,020,904.06 = 175,166.36 : x
  2. Step 2: Convert to fraction form
    680,607.34/1,020,904.06 = 175,166.36/x
  3. Step 3: Cross multiply
    680,607.34x = 1,020,904.06 × 175,166.36
  4. Step 4: Simplify right side
    680,607.34x = 178,828,048,099.42
  5. Step 5: Solve for x
    x = 178,828,048,099.42/680,607.34
  6. Step 6: Final answer
    x = 262,747.75

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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.