Home / 874,801.67-1,310,303.66-424,576.35

Finding the Fourth Proportional to 874,801.67, 1,310,303.66 and 424,576.35

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Solution

The fourth proportional to 874,801.67, 1,310,303.66 and 424,576.35 is: 635,942.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    874,801.67 : 1,310,303.66 = 424,576.35 : x
  2. Step 2: Convert to fraction form
    874,801.67/1,310,303.66 = 424,576.35/x
  3. Step 3: Cross multiply
    874,801.67x = 1,310,303.66 × 424,576.35
  4. Step 4: Simplify right side
    874,801.67x = 556,323,943,231.56
  5. Step 5: Solve for x
    x = 556,323,943,231.56/874,801.67
  6. Step 6: Final answer
    x = 635,942.94

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1.5x scale

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.