Home / 1,010,345.64-1,514,206.26-410,608.89

Finding the Fourth Proportional to 1,010,345.64, 1,514,206.26 and 410,608.89

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Solution

The fourth proportional to 1,010,345.64, 1,514,206.26 and 410,608.89 is: 615,380.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,345.64 : 1,514,206.26 = 410,608.89 : x
  2. Step 2: Convert to fraction form
    1,010,345.64/1,514,206.26 = 410,608.89/x
  3. Step 3: Cross multiply
    1,010,345.64x = 1,514,206.26 × 410,608.89
  4. Step 4: Simplify right side
    1,010,345.64x = 621,746,551,649.65
  5. Step 5: Solve for x
    x = 621,746,551,649.65/1,010,345.64
  6. Step 6: Final answer
    x = 615,380.05

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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.