Home / 1,977,539.84-2,964,024.96-910,344.32

Finding the Fourth Proportional to 1,977,539.84, 2,964,024.96 and 910,344.32

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Solution

The fourth proportional to 1,977,539.84, 2,964,024.96 and 910,344.32 is: 1,364,464.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,977,539.84 : 2,964,024.96 = 910,344.32 : x
  2. Step 2: Convert to fraction form
    1,977,539.84/2,964,024.96 = 910,344.32/x
  3. Step 3: Cross multiply
    1,977,539.84x = 2,964,024.96 × 910,344.32
  4. Step 4: Simplify right side
    1,977,539.84x = 2,698,283,286,674.23
  5. Step 5: Solve for x
    x = 2,698,283,286,674.23/1,977,539.84
  6. Step 6: Final answer
    x = 1,364,464.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.