Home / 1,890,002.04-2,835,013.31-470,058.12

Finding the Fourth Proportional to 1,890,002.04, 2,835,013.31 and 470,058.12

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Solution

The fourth proportional to 1,890,002.04, 2,835,013.31 and 470,058.12 is: 705,089.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,002.04 : 2,835,013.31 = 470,058.12 : x
  2. Step 2: Convert to fraction form
    1,890,002.04/2,835,013.31 = 470,058.12/x
  3. Step 3: Cross multiply
    1,890,002.04x = 2,835,013.31 × 470,058.12
  4. Step 4: Simplify right side
    1,890,002.04x = 1,332,621,028,730.08
  5. Step 5: Solve for x
    x = 1,332,621,028,730.08/1,890,002.04
  6. Step 6: Final answer
    x = 705,089.73

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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.