Home / 1,695,465.03-2,339,704.11-921,075.87

Finding the Fourth Proportional to 1,695,465.03, 2,339,704.11 and 921,075.87

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Solution

The fourth proportional to 1,695,465.03, 2,339,704.11 and 921,075.87 is: 1,271,064.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,465.03 : 2,339,704.11 = 921,075.87 : x
  2. Step 2: Convert to fraction form
    1,695,465.03/2,339,704.11 = 921,075.87/x
  3. Step 3: Cross multiply
    1,695,465.03x = 2,339,704.11 × 921,075.87
  4. Step 4: Simplify right side
    1,695,465.03x = 2,155,044,998,660.83
  5. Step 5: Solve for x
    x = 2,155,044,998,660.83/1,695,465.03
  6. Step 6: Final answer
    x = 1,271,064.26

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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.