Home / 1,265,118.62-1,897,466.51-554,955.98

Finding the Fourth Proportional to 1,265,118.62, 1,897,466.51 and 554,955.98

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Solution

The fourth proportional to 1,265,118.62, 1,897,466.51 and 554,955.98 is: 832,341.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,118.62 : 1,897,466.51 = 554,955.98 : x
  2. Step 2: Convert to fraction form
    1,265,118.62/1,897,466.51 = 554,955.98/x
  3. Step 3: Cross multiply
    1,265,118.62x = 1,897,466.51 × 554,955.98
  4. Step 4: Simplify right side
    1,265,118.62x = 1,053,010,378,474.29
  5. Step 5: Solve for x
    x = 1,053,010,378,474.29/1,265,118.62
  6. Step 6: Final answer
    x = 832,341.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.