Home / 1,074,495.06-1,611,187.86-316,238.01

Finding the Fourth Proportional to 1,074,495.06, 1,611,187.86 and 316,238.01

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Solution

The fourth proportional to 1,074,495.06, 1,611,187.86 and 316,238.01 is: 474,193.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,495.06 : 1,611,187.86 = 316,238.01 : x
  2. Step 2: Convert to fraction form
    1,074,495.06/1,611,187.86 = 316,238.01/x
  3. Step 3: Cross multiply
    1,074,495.06x = 1,611,187.86 × 316,238.01
  4. Step 4: Simplify right side
    1,074,495.06x = 509,518,842,582.56
  5. Step 5: Solve for x
    x = 509,518,842,582.56/1,074,495.06
  6. Step 6: Final answer
    x = 474,193.75

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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.