Home / 930,460.03-1,395,673.84-509,506.27

Finding the Fourth Proportional to 930,460.03, 1,395,673.84 and 509,506.27

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Solution

The fourth proportional to 930,460.03, 1,395,673.84 and 509,506.27 is: 764,250.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,460.03 : 1,395,673.84 = 509,506.27 : x
  2. Step 2: Convert to fraction form
    930,460.03/1,395,673.84 = 509,506.27/x
  3. Step 3: Cross multiply
    930,460.03x = 1,395,673.84 × 509,506.27
  4. Step 4: Simplify right side
    930,460.03x = 711,104,572,354.98
  5. Step 5: Solve for x
    x = 711,104,572,354.98/930,460.03
  6. Step 6: Final answer
    x = 764,250.53

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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.