Home / 1,358,434.02-1,874,681.12-746,575.65

Finding the Fourth Proportional to 1,358,434.02, 1,874,681.12 and 746,575.65

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Solution

The fourth proportional to 1,358,434.02, 1,874,681.12 and 746,575.65 is: 1,030,297.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,434.02 : 1,874,681.12 = 746,575.65 : x
  2. Step 2: Convert to fraction form
    1,358,434.02/1,874,681.12 = 746,575.65/x
  3. Step 3: Cross multiply
    1,358,434.02x = 1,874,681.12 × 746,575.65
  4. Step 4: Simplify right side
    1,358,434.02x = 1,399,591,275,706.73
  5. Step 5: Solve for x
    x = 1,399,591,275,706.73/1,358,434.02
  6. Step 6: Final answer
    x = 1,030,297.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.