Home / 1,657,138.04-2,286,300.72-1,350,687.50

Finding the Fourth Proportional to 1,657,138.04, 2,286,300.72 and 1,350,687.50

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Solution

The fourth proportional to 1,657,138.04, 2,286,300.72 and 1,350,687.50 is: 1,863,500.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,138.04 : 2,286,300.72 = 1,350,687.50 : x
  2. Step 2: Convert to fraction form
    1,657,138.04/2,286,300.72 = 1,350,687.50/x
  3. Step 3: Cross multiply
    1,657,138.04x = 2,286,300.72 × 1,350,687.50
  4. Step 4: Simplify right side
    1,657,138.04x = 3,088,077,803,745.00
  5. Step 5: Solve for x
    x = 3,088,077,803,745.00/1,657,138.04
  6. Step 6: Final answer
    x = 1,863,500.64

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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.