Home / 1,386,175-1,912,927.26-750,271

Finding the Fourth Proportional to 1,386,175, 1,912,927.26 and 750,271

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Solution

The fourth proportional to 1,386,175, 1,912,927.26 and 750,271 is: 1,035,377.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,386,175 : 1,912,927.26 = 750,271 : x
  2. Step 2: Convert to fraction form
    1,386,175/1,912,927.26 = 750,271/x
  3. Step 3: Cross multiply
    1,386,175x = 1,912,927.26 × 750,271
  4. Step 4: Simplify right side
    1,386,175x = 1,435,213,848,287.46
  5. Step 5: Solve for x
    x = 1,435,213,848,287.46/1,386,175
  6. Step 6: Final answer
    x = 1,035,377.10

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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.