Home / 1,514,763.45-2,270,417.45-946,405.89

Finding the Fourth Proportional to 1,514,763.45, 2,270,417.45 and 946,405.89

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Solution

The fourth proportional to 1,514,763.45, 2,270,417.45 and 946,405.89 is: 1,418,529.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,763.45 : 2,270,417.45 = 946,405.89 : x
  2. Step 2: Convert to fraction form
    1,514,763.45/2,270,417.45 = 946,405.89/x
  3. Step 3: Cross multiply
    1,514,763.45x = 2,270,417.45 × 946,405.89
  4. Step 4: Simplify right side
    1,514,763.45x = 2,148,736,442,706.75
  5. Step 5: Solve for x
    x = 2,148,736,442,706.75/1,514,763.45
  6. Step 6: Final answer
    x = 1,418,529.37

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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.