Home / 903,032.84-1,354,748.93-303,974.25

Finding the Fourth Proportional to 903,032.84, 1,354,748.93 and 303,974.25

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Solution

The fourth proportional to 903,032.84, 1,354,748.93 and 303,974.25 is: 456,028.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,032.84 : 1,354,748.93 = 303,974.25 : x
  2. Step 2: Convert to fraction form
    903,032.84/1,354,748.93 = 303,974.25/x
  3. Step 3: Cross multiply
    903,032.84x = 1,354,748.93 × 303,974.25
  4. Step 4: Simplify right side
    903,032.84x = 411,808,788,415.18
  5. Step 5: Solve for x
    x = 411,808,788,415.18/903,032.84
  6. Step 6: Final answer
    x = 456,028.59

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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.