Home / 1,265,496.79-1,746,378.76-692,535.60

Finding the Fourth Proportional to 1,265,496.79, 1,746,378.76 and 692,535.60

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Solution

The fourth proportional to 1,265,496.79, 1,746,378.76 and 692,535.60 is: 955,695.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,496.79 : 1,746,378.76 = 692,535.60 : x
  2. Step 2: Convert to fraction form
    1,265,496.79/1,746,378.76 = 692,535.60/x
  3. Step 3: Cross multiply
    1,265,496.79x = 1,746,378.76 × 692,535.60
  4. Step 4: Simplify right side
    1,265,496.79x = 1,209,429,462,383.86
  5. Step 5: Solve for x
    x = 1,209,429,462,383.86/1,265,496.79
  6. Step 6: Final answer
    x = 955,695.40

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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.