Home / 1,557,106.60-2,330,994.30-925,695.40

Finding the Fourth Proportional to 1,557,106.60, 2,330,994.30 and 925,695.40

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Solution

The fourth proportional to 1,557,106.60, 2,330,994.30 and 925,695.40 is: 1,385,769.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,106.60 : 2,330,994.30 = 925,695.40 : x
  2. Step 2: Convert to fraction form
    1,557,106.60/2,330,994.30 = 925,695.40/x
  3. Step 3: Cross multiply
    1,557,106.60x = 2,330,994.30 × 925,695.40
  4. Step 4: Simplify right side
    1,557,106.60x = 2,157,790,700,936.22
  5. Step 5: Solve for x
    x = 2,157,790,700,936.22/1,557,106.60
  6. Step 6: Final answer
    x = 1,385,769.41

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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.