Home / 1,751,968-2,417,715.84-947,152

Finding the Fourth Proportional to 1,751,968, 2,417,715.84 and 947,152

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Solution

The fourth proportional to 1,751,968, 2,417,715.84 and 947,152 is: 1,307,069.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,968 : 2,417,715.84 = 947,152 : x
  2. Step 2: Convert to fraction form
    1,751,968/2,417,715.84 = 947,152/x
  3. Step 3: Cross multiply
    1,751,968x = 2,417,715.84 × 947,152
  4. Step 4: Simplify right side
    1,751,968x = 2,289,944,393,287.68
  5. Step 5: Solve for x
    x = 2,289,944,393,287.68/1,751,968
  6. Step 6: Final answer
    x = 1,307,069.76

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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.