Home / 1,890,095.84-2,835,153.96-470,151.92

Finding the Fourth Proportional to 1,890,095.84, 2,835,153.96 and 470,151.92

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Solution

The fourth proportional to 1,890,095.84, 2,835,153.96 and 470,151.92 is: 705,230.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,095.84 : 2,835,153.96 = 470,151.92 : x
  2. Step 2: Convert to fraction form
    1,890,095.84/2,835,153.96 = 470,151.92/x
  3. Step 3: Cross multiply
    1,890,095.84x = 2,835,153.96 × 470,151.92
  4. Step 4: Simplify right side
    1,890,095.84x = 1,332,953,077,789.60
  5. Step 5: Solve for x
    x = 1,332,953,077,789.60/1,890,095.84
  6. Step 6: Final answer
    x = 705,230.42

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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.