Home / 1,122,492.94-1,683,753.99-374,538.94

Finding the Fourth Proportional to 1,122,492.94, 1,683,753.99 and 374,538.94

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Solution

The fourth proportional to 1,122,492.94, 1,683,753.99 and 374,538.94 is: 561,813.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,492.94 : 1,683,753.99 = 374,538.94 : x
  2. Step 2: Convert to fraction form
    1,122,492.94/1,683,753.99 = 374,538.94/x
  3. Step 3: Cross multiply
    1,122,492.94x = 1,683,753.99 × 374,538.94
  4. Step 4: Simplify right side
    1,122,492.94x = 630,631,429,021.47
  5. Step 5: Solve for x
    x = 630,631,429,021.47/1,122,492.94
  6. Step 6: Final answer
    x = 561,813.27

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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.