Home / 1,082,804.71-1,490,846.65-953,651.83

Finding the Fourth Proportional to 1,082,804.71, 1,490,846.65 and 953,651.83

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Solution

The fourth proportional to 1,082,804.71, 1,490,846.65 and 953,651.83 is: 1,313,024.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,804.71 : 1,490,846.65 = 953,651.83 : x
  2. Step 2: Convert to fraction form
    1,082,804.71/1,490,846.65 = 953,651.83/x
  3. Step 3: Cross multiply
    1,082,804.71x = 1,490,846.65 × 953,651.83
  4. Step 4: Simplify right side
    1,082,804.71x = 1,421,748,636,021.87
  5. Step 5: Solve for x
    x = 1,421,748,636,021.87/1,082,804.71
  6. Step 6: Final answer
    x = 1,313,024.06

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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.