Home / 1,122,077.40-1,684,173.15-589,980.30

Finding the Fourth Proportional to 1,122,077.40, 1,684,173.15 and 589,980.30

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Solution

The fourth proportional to 1,122,077.40, 1,684,173.15 and 589,980.30 is: 885,526.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,077.40 : 1,684,173.15 = 589,980.30 : x
  2. Step 2: Convert to fraction form
    1,122,077.40/1,684,173.15 = 589,980.30/x
  3. Step 3: Cross multiply
    1,122,077.40x = 1,684,173.15 × 589,980.30
  4. Step 4: Simplify right side
    1,122,077.40x = 993,628,980,288.95
  5. Step 5: Solve for x
    x = 993,628,980,288.95/1,122,077.40
  6. Step 6: Final answer
    x = 885,526.24

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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.