Home / 1,773,296.94-2,447,165.40-1,009,399.68

Finding the Fourth Proportional to 1,773,296.94, 2,447,165.40 and 1,009,399.68

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Solution

The fourth proportional to 1,773,296.94, 2,447,165.40 and 1,009,399.68 is: 1,392,980.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,296.94 : 2,447,165.40 = 1,009,399.68 : x
  2. Step 2: Convert to fraction form
    1,773,296.94/2,447,165.40 = 1,009,399.68/x
  3. Step 3: Cross multiply
    1,773,296.94x = 2,447,165.40 × 1,009,399.68
  4. Step 4: Simplify right side
    1,773,296.94x = 2,470,167,971,667.07
  5. Step 5: Solve for x
    x = 2,470,167,971,667.07/1,773,296.94
  6. Step 6: Final answer
    x = 1,392,980.45

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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.