Home / 1,009,660.86-1,514,287.58-369,746.16

Finding the Fourth Proportional to 1,009,660.86, 1,514,287.58 and 369,746.16

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Solution

The fourth proportional to 1,009,660.86, 1,514,287.58 and 369,746.16 is: 554,544.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,660.86 : 1,514,287.58 = 369,746.16 : x
  2. Step 2: Convert to fraction form
    1,009,660.86/1,514,287.58 = 369,746.16/x
  3. Step 3: Cross multiply
    1,009,660.86x = 1,514,287.58 × 369,746.16
  4. Step 4: Simplify right side
    1,009,660.86x = 559,902,010,313.38
  5. Step 5: Solve for x
    x = 559,902,010,313.38/1,009,660.86
  6. Step 6: Final answer
    x = 554,544.63

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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.