Home / 684,045.99-1,021,059.63-603,245.25

Finding the Fourth Proportional to 684,045.99, 1,021,059.63 and 603,245.25

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Solution

The fourth proportional to 684,045.99, 1,021,059.63 and 603,245.25 is: 900,450.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,045.99 : 1,021,059.63 = 603,245.25 : x
  2. Step 2: Convert to fraction form
    684,045.99/1,021,059.63 = 603,245.25/x
  3. Step 3: Cross multiply
    684,045.99x = 1,021,059.63 × 603,245.25
  4. Step 4: Simplify right side
    684,045.99x = 615,949,371,764.26
  5. Step 5: Solve for x
    x = 615,949,371,764.26/684,045.99
  6. Step 6: Final answer
    x = 900,450.23

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.