Home / 1,010,348.14-1,514,210-410,611.40

Finding the Fourth Proportional to 1,010,348.14, 1,514,210 and 410,611.40

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Solution

The fourth proportional to 1,010,348.14, 1,514,210 and 410,611.40 is: 615,383.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,348.14 : 1,514,210 = 410,611.40 : x
  2. Step 2: Convert to fraction form
    1,010,348.14/1,514,210 = 410,611.40/x
  3. Step 3: Cross multiply
    1,010,348.14x = 1,514,210 × 410,611.40
  4. Step 4: Simplify right side
    1,010,348.14x = 621,751,887,994
  5. Step 5: Solve for x
    x = 621,751,887,994/1,010,348.14
  6. Step 6: Final answer
    x = 615,383.81

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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.