Home / 1,265,384.54-1,746,230.64-692,424.69

Finding the Fourth Proportional to 1,265,384.54, 1,746,230.64 and 692,424.69

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Solution

The fourth proportional to 1,265,384.54, 1,746,230.64 and 692,424.69 is: 955,546.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,384.54 : 1,746,230.64 = 692,424.69 : x
  2. Step 2: Convert to fraction form
    1,265,384.54/1,746,230.64 = 692,424.69/x
  3. Step 3: Cross multiply
    1,265,384.54x = 1,746,230.64 × 692,424.69
  4. Step 4: Simplify right side
    1,265,384.54x = 1,209,133,209,570.50
  5. Step 5: Solve for x
    x = 1,209,133,209,570.50/1,265,384.54
  6. Step 6: Final answer
    x = 955,546.06

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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.