Home / 1,218,598.24-1,828,271.04-545,246.32

Finding the Fourth Proportional to 1,218,598.24, 1,828,271.04 and 545,246.32

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Solution

The fourth proportional to 1,218,598.24, 1,828,271.04 and 545,246.32 is: 818,036.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,218,598.24 : 1,828,271.04 = 545,246.32 : x
  2. Step 2: Convert to fraction form
    1,218,598.24/1,828,271.04 = 545,246.32/x
  3. Step 3: Cross multiply
    1,218,598.24x = 1,828,271.04 × 545,246.32
  4. Step 4: Simplify right side
    1,218,598.24x = 996,858,056,522.57
  5. Step 5: Solve for x
    x = 996,858,056,522.57/1,218,598.24
  6. Step 6: Final answer
    x = 818,036.68

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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.