Home / 1,421,667.01-2,132,610.69-475,041.07

Finding the Fourth Proportional to 1,421,667.01, 2,132,610.69 and 475,041.07

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Solution

The fourth proportional to 1,421,667.01, 2,132,610.69 and 475,041.07 is: 712,598.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,421,667.01 : 2,132,610.69 = 475,041.07 : x
  2. Step 2: Convert to fraction form
    1,421,667.01/2,132,610.69 = 475,041.07/x
  3. Step 3: Cross multiply
    1,421,667.01x = 2,132,610.69 × 475,041.07
  4. Step 4: Simplify right side
    1,421,667.01x = 1,013,077,664,071.04
  5. Step 5: Solve for x
    x = 1,013,077,664,071.04/1,421,667.01
  6. Step 6: Final answer
    x = 712,598.42

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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.