Home / 1,265,435.59-1,746,301.26-692,475.79

Finding the Fourth Proportional to 1,265,435.59, 1,746,301.26 and 692,475.79

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Solution

The fourth proportional to 1,265,435.59, 1,746,301.26 and 692,475.79 is: 955,616.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,435.59 : 1,746,301.26 = 692,475.79 : x
  2. Step 2: Convert to fraction form
    1,265,435.59/1,746,301.26 = 692,475.79/x
  3. Step 3: Cross multiply
    1,265,435.59x = 1,746,301.26 × 692,475.79
  4. Step 4: Simplify right side
    1,265,435.59x = 1,209,271,344,596.50
  5. Step 5: Solve for x
    x = 1,209,271,344,596.50/1,265,435.59
  6. Step 6: Final answer
    x = 955,616.67

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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.