Home / 1,265,811.55-1,746,805.73-692,844.89

Finding the Fourth Proportional to 1,265,811.55, 1,746,805.73 and 692,844.89

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Solution

The fourth proportional to 1,265,811.55, 1,746,805.73 and 692,844.89 is: 956,118.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,811.55 : 1,746,805.73 = 692,844.89 : x
  2. Step 2: Convert to fraction form
    1,265,811.55/1,746,805.73 = 692,844.89/x
  3. Step 3: Cross multiply
    1,265,811.55x = 1,746,805.73 × 692,844.89
  4. Step 4: Simplify right side
    1,265,811.55x = 1,210,265,423,429.38
  5. Step 5: Solve for x
    x = 1,210,265,423,429.38/1,265,811.55
  6. Step 6: Final answer
    x = 956,118.17

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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.