Home / 947,504.88-1,307,690.09-603,230.83

Finding the Fourth Proportional to 947,504.88, 1,307,690.09 and 603,230.83

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Solution

The fourth proportional to 947,504.88, 1,307,690.09 and 603,230.83 is: 832,543.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,504.88 : 1,307,690.09 = 603,230.83 : x
  2. Step 2: Convert to fraction form
    947,504.88/1,307,690.09 = 603,230.83/x
  3. Step 3: Cross multiply
    947,504.88x = 1,307,690.09 × 603,230.83
  4. Step 4: Simplify right side
    947,504.88x = 788,838,978,373.48
  5. Step 5: Solve for x
    x = 788,838,978,373.48/947,504.88
  6. Step 6: Final answer
    x = 832,543.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.