Home / 1,097,303.85-1,645,614.12-387,165.51

Finding the Fourth Proportional to 1,097,303.85, 1,645,614.12 and 387,165.51

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Solution

The fourth proportional to 1,097,303.85, 1,645,614.12 and 387,165.51 is: 580,627.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,303.85 : 1,645,614.12 = 387,165.51 : x
  2. Step 2: Convert to fraction form
    1,097,303.85/1,645,614.12 = 387,165.51/x
  3. Step 3: Cross multiply
    1,097,303.85x = 1,645,614.12 × 387,165.51
  4. Step 4: Simplify right side
    1,097,303.85x = 637,125,030,033.00
  5. Step 5: Solve for x
    x = 637,125,030,033.00/1,097,303.85
  6. Step 6: Final answer
    x = 580,627.72

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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.