Home / 604,210.08-904,343.76-444,243.60

Finding the Fourth Proportional to 604,210.08, 904,343.76 and 444,243.60

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Solution

The fourth proportional to 604,210.08, 904,343.76 and 444,243.60 is: 664,915.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,210.08 : 904,343.76 = 444,243.60 : x
  2. Step 2: Convert to fraction form
    604,210.08/904,343.76 = 444,243.60/x
  3. Step 3: Cross multiply
    604,210.08x = 904,343.76 × 444,243.60
  4. Step 4: Simplify right side
    604,210.08x = 401,748,927,579.94
  5. Step 5: Solve for x
    x = 401,748,927,579.94/604,210.08
  6. Step 6: Final answer
    x = 664,915.96

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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.