Home / 1,271,464.32-1,754,621.46-698,541.39

Finding the Fourth Proportional to 1,271,464.32, 1,754,621.46 and 698,541.39

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Solution

The fourth proportional to 1,271,464.32, 1,754,621.46 and 698,541.39 is: 963,987.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,271,464.32 : 1,754,621.46 = 698,541.39 : x
  2. Step 2: Convert to fraction form
    1,271,464.32/1,754,621.46 = 698,541.39/x
  3. Step 3: Cross multiply
    1,271,464.32x = 1,754,621.46 × 698,541.39
  4. Step 4: Simplify right side
    1,271,464.32x = 1,225,675,713,592.23
  5. Step 5: Solve for x
    x = 1,225,675,713,592.23/1,271,464.32
  6. Step 6: Final answer
    x = 963,987.50

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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.