Home / 1,837,287.63-2,535,401.52-1,021,509.36

Finding the Fourth Proportional to 1,837,287.63, 2,535,401.52 and 1,021,509.36

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Solution

The fourth proportional to 1,837,287.63, 2,535,401.52 and 1,021,509.36 is: 1,409,652.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,287.63 : 2,535,401.52 = 1,021,509.36 : x
  2. Step 2: Convert to fraction form
    1,837,287.63/2,535,401.52 = 1,021,509.36/x
  3. Step 3: Cross multiply
    1,837,287.63x = 2,535,401.52 × 1,021,509.36
  4. Step 4: Simplify right side
    1,837,287.63x = 2,589,936,384,038.23
  5. Step 5: Solve for x
    x = 2,589,936,384,038.23/1,837,287.63
  6. Step 6: Final answer
    x = 1,409,652.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.