Home / 1,634,094.96-2,451,138.57-778,569.72

Finding the Fourth Proportional to 1,634,094.96, 2,451,138.57 and 778,569.72

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Solution

The fourth proportional to 1,634,094.96, 2,451,138.57 and 778,569.72 is: 1,167,852.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,094.96 : 2,451,138.57 = 778,569.72 : x
  2. Step 2: Convert to fraction form
    1,634,094.96/2,451,138.57 = 778,569.72/x
  3. Step 3: Cross multiply
    1,634,094.96x = 2,451,138.57 × 778,569.72
  4. Step 4: Simplify right side
    1,634,094.96x = 1,908,382,270,126.10
  5. Step 5: Solve for x
    x = 1,908,382,270,126.10/1,634,094.96
  6. Step 6: Final answer
    x = 1,167,852.74

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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.