Home / 1,712,036.05-2,362,684.01-948,089.61

Finding the Fourth Proportional to 1,712,036.05, 2,362,684.01 and 948,089.61

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Solution

The fourth proportional to 1,712,036.05, 2,362,684.01 and 948,089.61 is: 1,308,404.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,036.05 : 2,362,684.01 = 948,089.61 : x
  2. Step 2: Convert to fraction form
    1,712,036.05/2,362,684.01 = 948,089.61/x
  3. Step 3: Cross multiply
    1,712,036.05x = 2,362,684.01 × 948,089.61
  4. Step 4: Simplify right side
    1,712,036.05x = 2,240,036,161,594.14
  5. Step 5: Solve for x
    x = 2,240,036,161,594.14/1,712,036.05
  6. Step 6: Final answer
    x = 1,308,404.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.