Home / 1,265,427.09-1,746,289.53-692,467.38

Finding the Fourth Proportional to 1,265,427.09, 1,746,289.53 and 692,467.38

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Solution

The fourth proportional to 1,265,427.09, 1,746,289.53 and 692,467.38 is: 955,605.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,427.09 : 1,746,289.53 = 692,467.38 : x
  2. Step 2: Convert to fraction form
    1,265,427.09/1,746,289.53 = 692,467.38/x
  3. Step 3: Cross multiply
    1,265,427.09x = 1,746,289.53 × 692,467.38
  4. Step 4: Simplify right side
    1,265,427.09x = 1,209,248,535,560.53
  5. Step 5: Solve for x
    x = 1,209,248,535,560.53/1,265,427.09
  6. Step 6: Final answer
    x = 955,605.06

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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.