Home / 1,791,097.60-2,471,710.80-975,288.64

Finding the Fourth Proportional to 1,791,097.60, 2,471,710.80 and 975,288.64

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Solution

The fourth proportional to 1,791,097.60, 2,471,710.80 and 975,288.64 is: 1,345,896.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,097.60 : 2,471,710.80 = 975,288.64 : x
  2. Step 2: Convert to fraction form
    1,791,097.60/2,471,710.80 = 975,288.64/x
  3. Step 3: Cross multiply
    1,791,097.60x = 2,471,710.80 × 975,288.64
  4. Step 4: Simplify right side
    1,791,097.60x = 2,410,631,464,605.31
  5. Step 5: Solve for x
    x = 2,410,631,464,605.31/1,791,097.60
  6. Step 6: Final answer
    x = 1,345,896.21

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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.