Home / 1,783,748.70-2,675,613.06-435,918.42

Finding the Fourth Proportional to 1,783,748.70, 2,675,613.06 and 435,918.42

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Solution

The fourth proportional to 1,783,748.70, 2,675,613.06 and 435,918.42 is: 653,875.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,748.70 : 2,675,613.06 = 435,918.42 : x
  2. Step 2: Convert to fraction form
    1,783,748.70/2,675,613.06 = 435,918.42/x
  3. Step 3: Cross multiply
    1,783,748.70x = 2,675,613.06 × 435,918.42
  4. Step 4: Simplify right side
    1,783,748.70x = 1,166,349,017,646.57
  5. Step 5: Solve for x
    x = 1,166,349,017,646.57/1,783,748.70
  6. Step 6: Final answer
    x = 653,875.19

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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.