Home / 1,359,036.63-2,038,567.14-412,407.27

Finding the Fourth Proportional to 1,359,036.63, 2,038,567.14 and 412,407.27

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Solution

The fourth proportional to 1,359,036.63, 2,038,567.14 and 412,407.27 is: 618,614.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,036.63 : 2,038,567.14 = 412,407.27 : x
  2. Step 2: Convert to fraction form
    1,359,036.63/2,038,567.14 = 412,407.27/x
  3. Step 3: Cross multiply
    1,359,036.63x = 2,038,567.14 × 412,407.27
  4. Step 4: Simplify right side
    1,359,036.63x = 840,719,908,919.11
  5. Step 5: Solve for x
    x = 840,719,908,919.11/1,359,036.63
  6. Step 6: Final answer
    x = 618,614.61

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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.