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Finding the Fourth Proportional to 604,220.58, 904,359.51 and 444,254.10

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Solution

The fourth proportional to 604,220.58, 904,359.51 and 444,254.10 is: 664,931.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,220.58 : 904,359.51 = 444,254.10 : x
  2. Step 2: Convert to fraction form
    604,220.58/904,359.51 = 444,254.10/x
  3. Step 3: Cross multiply
    604,220.58x = 904,359.51 × 444,254.10
  4. Step 4: Simplify right side
    604,220.58x = 401,765,420,191.49
  5. Step 5: Solve for x
    x = 401,765,420,191.49/604,220.58
  6. Step 6: Final answer
    x = 664,931.70

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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.