Home / 902,996.40-1,354,479.11-303,957.51

Finding the Fourth Proportional to 902,996.40, 1,354,479.11 and 303,957.51

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Solution

The fourth proportional to 902,996.40, 1,354,479.11 and 303,957.51 is: 455,931.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,996.40 : 1,354,479.11 = 303,957.51 : x
  2. Step 2: Convert to fraction form
    902,996.40/1,354,479.11 = 303,957.51/x
  3. Step 3: Cross multiply
    902,996.40x = 1,354,479.11 × 303,957.51
  4. Step 4: Simplify right side
    902,996.40x = 411,704,101,492.08
  5. Step 5: Solve for x
    x = 411,704,101,492.08/902,996.40
  6. Step 6: Final answer
    x = 455,931.05

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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.