Home / 1,500,937.54-2,252,303.33-1,378,834.19

Finding the Fourth Proportional to 1,500,937.54, 2,252,303.33 and 1,378,834.19

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Solution

The fourth proportional to 1,500,937.54, 2,252,303.33 and 1,378,834.19 is: 2,069,075.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,500,937.54 : 2,252,303.33 = 1,378,834.19 : x
  2. Step 2: Convert to fraction form
    1,500,937.54/2,252,303.33 = 1,378,834.19/x
  3. Step 3: Cross multiply
    1,500,937.54x = 2,252,303.33 × 1,378,834.19
  4. Step 4: Simplify right side
    1,500,937.54x = 3,105,552,837,654.85
  5. Step 5: Solve for x
    x = 3,105,552,837,654.85/1,500,937.54
  6. Step 6: Final answer
    x = 2,069,075.33

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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.