Home / 1,010,516.40-1,514,458.35-410,777.01

Finding the Fourth Proportional to 1,010,516.40, 1,514,458.35 and 410,777.01

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Solution

The fourth proportional to 1,010,516.40, 1,514,458.35 and 410,777.01 is: 615,630.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,516.40 : 1,514,458.35 = 410,777.01 : x
  2. Step 2: Convert to fraction form
    1,010,516.40/1,514,458.35 = 410,777.01/x
  3. Step 3: Cross multiply
    1,010,516.40x = 1,514,458.35 × 410,777.01
  4. Step 4: Simplify right side
    1,010,516.40x = 622,104,672,782.53
  5. Step 5: Solve for x
    x = 622,104,672,782.53/1,010,516.40
  6. Step 6: Final answer
    x = 615,630.46

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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.