Home / 1,265,769.45-1,746,758.93-692,804.61

Finding the Fourth Proportional to 1,265,769.45, 1,746,758.93 and 692,804.61

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Solution

The fourth proportional to 1,265,769.45, 1,746,758.93 and 692,804.61 is: 956,068.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,769.45 : 1,746,758.93 = 692,804.61 : x
  2. Step 2: Convert to fraction form
    1,265,769.45/1,746,758.93 = 692,804.61/x
  3. Step 3: Cross multiply
    1,265,769.45x = 1,746,758.93 × 692,804.61
  4. Step 4: Simplify right side
    1,265,769.45x = 1,210,162,635,798.64
  5. Step 5: Solve for x
    x = 1,210,162,635,798.64/1,265,769.45
  6. Step 6: Final answer
    x = 956,068.77

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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.