Home / 1,513,642.04-2,267,893.79-913,341.83

Finding the Fourth Proportional to 1,513,642.04, 2,267,893.79 and 913,341.83

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Solution

The fourth proportional to 1,513,642.04, 2,267,893.79 and 913,341.83 is: 1,368,462.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,642.04 : 2,267,893.79 = 913,341.83 : x
  2. Step 2: Convert to fraction form
    1,513,642.04/2,267,893.79 = 913,341.83/x
  3. Step 3: Cross multiply
    1,513,642.04x = 2,267,893.79 × 913,341.83
  4. Step 4: Simplify right side
    1,513,642.04x = 2,071,362,251,923.09
  5. Step 5: Solve for x
    x = 2,071,362,251,923.09/1,513,642.04
  6. Step 6: Final answer
    x = 1,368,462.42

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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.