Home / 1,907,582.20-2,632,692.30-1,144,055.80

Finding the Fourth Proportional to 1,907,582.20, 2,632,692.30 and 1,144,055.80

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Solution

The fourth proportional to 1,907,582.20, 2,632,692.30 and 1,144,055.80 is: 1,578,934.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,582.20 : 2,632,692.30 = 1,144,055.80 : x
  2. Step 2: Convert to fraction form
    1,907,582.20/2,632,692.30 = 1,144,055.80/x
  3. Step 3: Cross multiply
    1,907,582.20x = 2,632,692.30 × 1,144,055.80
  4. Step 4: Simplify right side
    1,907,582.20x = 3,011,946,895,430.34
  5. Step 5: Solve for x
    x = 3,011,946,895,430.34/1,907,582.20
  6. Step 6: Final answer
    x = 1,578,934.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.