Home / 1,105,698.64-1,658,362.98-307,060.92

Finding the Fourth Proportional to 1,105,698.64, 1,658,362.98 and 307,060.92

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Solution

The fourth proportional to 1,105,698.64, 1,658,362.98 and 307,060.92 is: 460,540.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,698.64 : 1,658,362.98 = 307,060.92 : x
  2. Step 2: Convert to fraction form
    1,105,698.64/1,658,362.98 = 307,060.92/x
  3. Step 3: Cross multiply
    1,105,698.64x = 1,658,362.98 × 307,060.92
  4. Step 4: Simplify right side
    1,105,698.64x = 509,218,462,332.74
  5. Step 5: Solve for x
    x = 509,218,462,332.74/1,105,698.64
  6. Step 6: Final answer
    x = 460,540.01

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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.