Home / 1,346,167.60-2,016,529.80-839,172.40

Finding the Fourth Proportional to 1,346,167.60, 2,016,529.80 and 839,172.40

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Solution

The fourth proportional to 1,346,167.60, 2,016,529.80 and 839,172.40 is: 1,257,062.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,167.60 : 2,016,529.80 = 839,172.40 : x
  2. Step 2: Convert to fraction form
    1,346,167.60/2,016,529.80 = 839,172.40/x
  3. Step 3: Cross multiply
    1,346,167.60x = 2,016,529.80 × 839,172.40
  4. Step 4: Simplify right side
    1,346,167.60x = 1,692,216,151,937.52
  5. Step 5: Solve for x
    x = 1,692,216,151,937.52/1,346,167.60
  6. Step 6: Final answer
    x = 1,257,062.01

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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.