Home / 1,890,478.72-2,835,703.48-470,525.24

Finding the Fourth Proportional to 1,890,478.72, 2,835,703.48 and 470,525.24

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Solution

The fourth proportional to 1,890,478.72, 2,835,703.48 and 470,525.24 is: 705,784.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,478.72 : 2,835,703.48 = 470,525.24 : x
  2. Step 2: Convert to fraction form
    1,890,478.72/2,835,703.48 = 470,525.24/x
  3. Step 3: Cross multiply
    1,890,478.72x = 2,835,703.48 × 470,525.24
  4. Step 4: Simplify right side
    1,890,478.72x = 1,334,270,060,495.84
  5. Step 5: Solve for x
    x = 1,334,270,060,495.84/1,890,478.72
  6. Step 6: Final answer
    x = 705,784.23

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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.