Home / 1,749,904.42-2,625,075.60-684,808.96

Finding the Fourth Proportional to 1,749,904.42, 2,625,075.60 and 684,808.96

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Solution

The fourth proportional to 1,749,904.42, 2,625,075.60 and 684,808.96 is: 1,027,299.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,904.42 : 2,625,075.60 = 684,808.96 : x
  2. Step 2: Convert to fraction form
    1,749,904.42/2,625,075.60 = 684,808.96/x
  3. Step 3: Cross multiply
    1,749,904.42x = 2,625,075.60 × 684,808.96
  4. Step 4: Simplify right side
    1,749,904.42x = 1,797,675,291,557.38
  5. Step 5: Solve for x
    x = 1,797,675,291,557.38/1,749,904.42
  6. Step 6: Final answer
    x = 1,027,299.13

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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.