Home / 1,065,918.24-1,470,825.52-684,461.76

Finding the Fourth Proportional to 1,065,918.24, 1,470,825.52 and 684,461.76

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Solution

The fourth proportional to 1,065,918.24, 1,470,825.52 and 684,461.76 is: 944,466.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,918.24 : 1,470,825.52 = 684,461.76 : x
  2. Step 2: Convert to fraction form
    1,065,918.24/1,470,825.52 = 684,461.76/x
  3. Step 3: Cross multiply
    1,065,918.24x = 1,470,825.52 × 684,461.76
  4. Step 4: Simplify right side
    1,065,918.24x = 1,006,723,824,072.12
  5. Step 5: Solve for x
    x = 1,006,723,824,072.12/1,065,918.24
  6. Step 6: Final answer
    x = 944,466.27

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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.