Home / 1,254,509.52-1,890,197.74-1,134,700.04

Finding the Fourth Proportional to 1,254,509.52, 1,890,197.74 and 1,134,700.04

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Solution

The fourth proportional to 1,254,509.52, 1,890,197.74 and 1,134,700.04 is: 1,709,678.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,509.52 : 1,890,197.74 = 1,134,700.04 : x
  2. Step 2: Convert to fraction form
    1,254,509.52/1,890,197.74 = 1,134,700.04/x
  3. Step 3: Cross multiply
    1,254,509.52x = 1,890,197.74 × 1,134,700.04
  4. Step 4: Simplify right side
    1,254,509.52x = 2,144,807,441,734.92
  5. Step 5: Solve for x
    x = 2,144,807,441,734.92/1,254,509.52
  6. Step 6: Final answer
    x = 1,709,678.10

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.