Home / 1,341,944.64-1,851,911.84-738,333.76

Finding the Fourth Proportional to 1,341,944.64, 1,851,911.84 and 738,333.76

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Solution

The fourth proportional to 1,341,944.64, 1,851,911.84 and 738,333.76 is: 1,018,916.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,944.64 : 1,851,911.84 = 738,333.76 : x
  2. Step 2: Convert to fraction form
    1,341,944.64/1,851,911.84 = 738,333.76/x
  3. Step 3: Cross multiply
    1,341,944.64x = 1,851,911.84 × 738,333.76
  4. Step 4: Simplify right side
    1,341,944.64x = 1,367,329,032,015.72
  5. Step 5: Solve for x
    x = 1,367,329,032,015.72/1,341,944.64
  6. Step 6: Final answer
    x = 1,018,916.12

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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.