Home / 1,434,068.16-2,145,192.48-1,178,471.04

Finding the Fourth Proportional to 1,434,068.16, 2,145,192.48 and 1,178,471.04

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Solution

The fourth proportional to 1,434,068.16, 2,145,192.48 and 1,178,471.04 is: 1,762,850.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,068.16 : 2,145,192.48 = 1,178,471.04 : x
  2. Step 2: Convert to fraction form
    1,434,068.16/2,145,192.48 = 1,178,471.04/x
  3. Step 3: Cross multiply
    1,434,068.16x = 2,145,192.48 × 1,178,471.04
  4. Step 4: Simplify right side
    1,434,068.16x = 2,528,047,212,905.78
  5. Step 5: Solve for x
    x = 2,528,047,212,905.78/1,434,068.16
  6. Step 6: Final answer
    x = 1,762,850.11

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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.