Home / 1,025,742.33-1,415,578.60-617,972.53

Finding the Fourth Proportional to 1,025,742.33, 1,415,578.60 and 617,972.53

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Solution

The fourth proportional to 1,025,742.33, 1,415,578.60 and 617,972.53 is: 852,834.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,742.33 : 1,415,578.60 = 617,972.53 : x
  2. Step 2: Convert to fraction form
    1,025,742.33/1,415,578.60 = 617,972.53/x
  3. Step 3: Cross multiply
    1,025,742.33x = 1,415,578.60 × 617,972.53
  4. Step 4: Simplify right side
    1,025,742.33x = 874,788,688,855.86
  5. Step 5: Solve for x
    x = 874,788,688,855.86/1,025,742.33
  6. Step 6: Final answer
    x = 852,834.74

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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.