Home / 746,913.60-1,118,794.95-507,174.66

Finding the Fourth Proportional to 746,913.60, 1,118,794.95 and 507,174.66

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Solution

The fourth proportional to 746,913.60, 1,118,794.95 and 507,174.66 is: 759,692.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,913.60 : 1,118,794.95 = 507,174.66 : x
  2. Step 2: Convert to fraction form
    746,913.60/1,118,794.95 = 507,174.66/x
  3. Step 3: Cross multiply
    746,913.60x = 1,118,794.95 × 507,174.66
  4. Step 4: Simplify right side
    746,913.60x = 567,424,448,375.97
  5. Step 5: Solve for x
    x = 567,424,448,375.97/746,913.60
  6. Step 6: Final answer
    x = 759,692.22

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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.