Home / 1,184,155.20-1,776,232.80-436,492.80

Finding the Fourth Proportional to 1,184,155.20, 1,776,232.80 and 436,492.80

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Solution

The fourth proportional to 1,184,155.20, 1,776,232.80 and 436,492.80 is: 654,739.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,155.20 : 1,776,232.80 = 436,492.80 : x
  2. Step 2: Convert to fraction form
    1,184,155.20/1,776,232.80 = 436,492.80/x
  3. Step 3: Cross multiply
    1,184,155.20x = 1,776,232.80 × 436,492.80
  4. Step 4: Simplify right side
    1,184,155.20x = 775,312,828,323.84
  5. Step 5: Solve for x
    x = 775,312,828,323.84/1,184,155.20
  6. Step 6: Final answer
    x = 654,739.20

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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.