Home / 1,342,529.07-2,013,485.97-382,966.47

Finding the Fourth Proportional to 1,342,529.07, 2,013,485.97 and 382,966.47

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Solution

The fourth proportional to 1,342,529.07, 2,013,485.97 and 382,966.47 is: 574,361.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,529.07 : 2,013,485.97 = 382,966.47 : x
  2. Step 2: Convert to fraction form
    1,342,529.07/2,013,485.97 = 382,966.47/x
  3. Step 3: Cross multiply
    1,342,529.07x = 2,013,485.97 × 382,966.47
  4. Step 4: Simplify right side
    1,342,529.07x = 771,097,614,325.43
  5. Step 5: Solve for x
    x = 771,097,614,325.43/1,342,529.07
  6. Step 6: Final answer
    x = 574,361.95

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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.