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Finding the Fourth Proportional to 604,031.04, 904,075.08 and 444,064.62

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Solution

The fourth proportional to 604,031.04, 904,075.08 and 444,064.62 is: 664,647.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,031.04 : 904,075.08 = 444,064.62 : x
  2. Step 2: Convert to fraction form
    604,031.04/904,075.08 = 444,064.62/x
  3. Step 3: Cross multiply
    604,031.04x = 904,075.08 × 444,064.62
  4. Step 4: Simplify right side
    604,031.04x = 401,467,756,851.67
  5. Step 5: Solve for x
    x = 401,467,756,851.67/604,031.04
  6. Step 6: Final answer
    x = 664,647.56

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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.