Home / 1,450,967.46-2,176,448.58-386,009.52

Finding the Fourth Proportional to 1,450,967.46, 2,176,448.58 and 386,009.52

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Solution

The fourth proportional to 1,450,967.46, 2,176,448.58 and 386,009.52 is: 579,013.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,967.46 : 2,176,448.58 = 386,009.52 : x
  2. Step 2: Convert to fraction form
    1,450,967.46/2,176,448.58 = 386,009.52/x
  3. Step 3: Cross multiply
    1,450,967.46x = 2,176,448.58 × 386,009.52
  4. Step 4: Simplify right side
    1,450,967.46x = 840,129,871,670.48
  5. Step 5: Solve for x
    x = 840,129,871,670.48/1,450,967.46
  6. Step 6: Final answer
    x = 579,013.59

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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.