Home / 1,184,381.70-1,776,572.55-1,060,378.80

Finding the Fourth Proportional to 1,184,381.70, 1,776,572.55 and 1,060,378.80

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Solution

The fourth proportional to 1,184,381.70, 1,776,572.55 and 1,060,378.80 is: 1,590,568.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,381.70 : 1,776,572.55 = 1,060,378.80 : x
  2. Step 2: Convert to fraction form
    1,184,381.70/1,776,572.55 = 1,060,378.80/x
  3. Step 3: Cross multiply
    1,184,381.70x = 1,776,572.55 × 1,060,378.80
  4. Step 4: Simplify right side
    1,184,381.70x = 1,883,839,868,681.94
  5. Step 5: Solve for x
    x = 1,883,839,868,681.94/1,184,381.70
  6. Step 6: Final answer
    x = 1,590,568.20

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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.