Home / 1,890,492.35-2,835,723.94-470,538.86

Finding the Fourth Proportional to 1,890,492.35, 2,835,723.94 and 470,538.86

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Solution

The fourth proportional to 1,890,492.35, 2,835,723.94 and 470,538.86 is: 705,804.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,492.35 : 2,835,723.94 = 470,538.86 : x
  2. Step 2: Convert to fraction form
    1,890,492.35/2,835,723.94 = 470,538.86/x
  3. Step 3: Cross multiply
    1,890,492.35x = 2,835,723.94 × 470,538.86
  4. Step 4: Simplify right side
    1,890,492.35x = 1,334,318,294,647.34
  5. Step 5: Solve for x
    x = 1,334,318,294,647.34/1,890,492.35
  6. Step 6: Final answer
    x = 705,804.65

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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.