Home / 1,475,175.27-2,213,156.72-528,641.67

Finding the Fourth Proportional to 1,475,175.27, 2,213,156.72 and 528,641.67

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Solution

The fourth proportional to 1,475,175.27, 2,213,156.72 and 528,641.67 is: 793,103.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,175.27 : 2,213,156.72 = 528,641.67 : x
  2. Step 2: Convert to fraction form
    1,475,175.27/2,213,156.72 = 528,641.67/x
  3. Step 3: Cross multiply
    1,475,175.27x = 2,213,156.72 × 528,641.67
  4. Step 4: Simplify right side
    1,475,175.27x = 1,169,966,874,053.46
  5. Step 5: Solve for x
    x = 1,169,966,874,053.46/1,475,175.27
  6. Step 6: Final answer
    x = 793,103.64

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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.