Home / 673,865.30-1,008,033.15-607,510.10

Finding the Fourth Proportional to 673,865.30, 1,008,033.15 and 607,510.10

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Solution

The fourth proportional to 673,865.30, 1,008,033.15 and 607,510.10 is: 908,772.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,865.30 : 1,008,033.15 = 607,510.10 : x
  2. Step 2: Convert to fraction form
    673,865.30/1,008,033.15 = 607,510.10/x
  3. Step 3: Cross multiply
    673,865.30x = 1,008,033.15 × 607,510.10
  4. Step 4: Simplify right side
    673,865.30x = 612,390,319,759.82
  5. Step 5: Solve for x
    x = 612,390,319,759.82/673,865.30
  6. Step 6: Final answer
    x = 908,772.60

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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.