Home / 1,390,675.32-2,085,995.38-444,034.04

Finding the Fourth Proportional to 1,390,675.32, 2,085,995.38 and 444,034.04

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Solution

The fourth proportional to 1,390,675.32, 2,085,995.38 and 444,034.04 is: 666,045.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,390,675.32 : 2,085,995.38 = 444,034.04 : x
  2. Step 2: Convert to fraction form
    1,390,675.32/2,085,995.38 = 444,034.04/x
  3. Step 3: Cross multiply
    1,390,675.32x = 2,085,995.38 × 444,034.04
  4. Step 4: Simplify right side
    1,390,675.32x = 926,252,956,002.74
  5. Step 5: Solve for x
    x = 926,252,956,002.74/1,390,675.32
  6. Step 6: Final answer
    x = 666,045.44

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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.