Home / 974,072.34-1,461,245.76-300,208.14

Finding the Fourth Proportional to 974,072.34, 1,461,245.76 and 300,208.14

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Solution

The fourth proportional to 974,072.34, 1,461,245.76 and 300,208.14 is: 450,354.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,072.34 : 1,461,245.76 = 300,208.14 : x
  2. Step 2: Convert to fraction form
    974,072.34/1,461,245.76 = 300,208.14/x
  3. Step 3: Cross multiply
    974,072.34x = 1,461,245.76 × 300,208.14
  4. Step 4: Simplify right side
    974,072.34x = 438,677,871,692.49
  5. Step 5: Solve for x
    x = 438,677,871,692.49/974,072.34
  6. Step 6: Final answer
    x = 450,354.51

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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.