Home / 1,265,701.31-1,746,709.57-692,741.33

Finding the Fourth Proportional to 1,265,701.31, 1,746,709.57 and 692,741.33

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Solution

The fourth proportional to 1,265,701.31, 1,746,709.57 and 692,741.33 is: 956,005.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,701.31 : 1,746,709.57 = 692,741.33 : x
  2. Step 2: Convert to fraction form
    1,265,701.31/1,746,709.57 = 692,741.33/x
  3. Step 3: Cross multiply
    1,265,701.31x = 1,746,709.57 × 692,741.33
  4. Step 4: Simplify right side
    1,265,701.31x = 1,210,017,905,431.40
  5. Step 5: Solve for x
    x = 1,210,017,905,431.40/1,265,701.31
  6. Step 6: Final answer
    x = 956,005.89

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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.