Home / 1,145,408.70-1,717,675.65-346,424.70

Finding the Fourth Proportional to 1,145,408.70, 1,717,675.65 and 346,424.70

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Solution

The fourth proportional to 1,145,408.70, 1,717,675.65 and 346,424.70 is: 519,504.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,408.70 : 1,717,675.65 = 346,424.70 : x
  2. Step 2: Convert to fraction form
    1,145,408.70/1,717,675.65 = 346,424.70/x
  3. Step 3: Cross multiply
    1,145,408.70x = 1,717,675.65 × 346,424.70
  4. Step 4: Simplify right side
    1,145,408.70x = 595,045,271,748.56
  5. Step 5: Solve for x
    x = 595,045,271,748.56/1,145,408.70
  6. Step 6: Final answer
    x = 519,504.76

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1.5x scale

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.