Home / 604,823.10-906,457.05-367,914.30

Finding the Fourth Proportional to 604,823.10, 906,457.05 and 367,914.30

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Solution

The fourth proportional to 604,823.10, 906,457.05 and 367,914.30 is: 551,398.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,823.10 : 906,457.05 = 367,914.30 : x
  2. Step 2: Convert to fraction form
    604,823.10/906,457.05 = 367,914.30/x
  3. Step 3: Cross multiply
    604,823.10x = 906,457.05 × 367,914.30
  4. Step 4: Simplify right side
    604,823.10x = 333,498,511,030.82
  5. Step 5: Solve for x
    x = 333,498,511,030.82/604,823.10
  6. Step 6: Final answer
    x = 551,398.44

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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.