Home / 1,890,474.72-2,835,697.50-470,521.23

Finding the Fourth Proportional to 1,890,474.72, 2,835,697.50 and 470,521.23

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Solution

The fourth proportional to 1,890,474.72, 2,835,697.50 and 470,521.23 is: 705,778.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,474.72 : 2,835,697.50 = 470,521.23 : x
  2. Step 2: Convert to fraction form
    1,890,474.72/2,835,697.50 = 470,521.23/x
  3. Step 3: Cross multiply
    1,890,474.72x = 2,835,697.50 × 470,521.23
  4. Step 4: Simplify right side
    1,890,474.72x = 1,334,255,875,607.93
  5. Step 5: Solve for x
    x = 1,334,255,875,607.93/1,890,474.72
  6. Step 6: Final answer
    x = 705,778.22

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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.