Home / 1,131,688.02-1,697,741.82-373,582.20

Finding the Fourth Proportional to 1,131,688.02, 1,697,741.82 and 373,582.20

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Solution

The fourth proportional to 1,131,688.02, 1,697,741.82 and 373,582.20 is: 560,442.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,688.02 : 1,697,741.82 = 373,582.20 : x
  2. Step 2: Convert to fraction form
    1,131,688.02/1,697,741.82 = 373,582.20/x
  3. Step 3: Cross multiply
    1,131,688.02x = 1,697,741.82 × 373,582.20
  4. Step 4: Simplify right side
    1,131,688.02x = 634,246,124,147.60
  5. Step 5: Solve for x
    x = 634,246,124,147.60/1,131,688.02
  6. Step 6: Final answer
    x = 560,442.55

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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.