Home / 947,525.96-1,307,165.82-565,330.52

Finding the Fourth Proportional to 947,525.96, 1,307,165.82 and 565,330.52

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Solution

The fourth proportional to 947,525.96, 1,307,165.82 and 565,330.52 is: 779,905.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,525.96 : 1,307,165.82 = 565,330.52 : x
  2. Step 2: Convert to fraction form
    947,525.96/1,307,165.82 = 565,330.52/x
  3. Step 3: Cross multiply
    947,525.96x = 1,307,165.82 × 565,330.52
  4. Step 4: Simplify right side
    947,525.96x = 738,980,732,746.83
  5. Step 5: Solve for x
    x = 738,980,732,746.83/947,525.96
  6. Step 6: Final answer
    x = 779,905.53

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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.