Home / 747,545.22-1,120,169.64-507,346.98

Finding the Fourth Proportional to 747,545.22, 1,120,169.64 and 507,346.98

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Solution

The fourth proportional to 747,545.22, 1,120,169.64 and 507,346.98 is: 760,241.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,545.22 : 1,120,169.64 = 507,346.98 : x
  2. Step 2: Convert to fraction form
    747,545.22/1,120,169.64 = 507,346.98/x
  3. Step 3: Cross multiply
    747,545.22x = 1,120,169.64 × 507,346.98
  4. Step 4: Simplify right side
    747,545.22x = 568,314,683,941.69
  5. Step 5: Solve for x
    x = 568,314,683,941.69/747,545.22
  6. Step 6: Final answer
    x = 760,241.21

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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.