Home / 1,130,849.65-1,696,271.06-456,923.02

Finding the Fourth Proportional to 1,130,849.65, 1,696,271.06 and 456,923.02

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Solution

The fourth proportional to 1,130,849.65, 1,696,271.06 and 456,923.02 is: 685,383.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,849.65 : 1,696,271.06 = 456,923.02 : x
  2. Step 2: Convert to fraction form
    1,130,849.65/1,696,271.06 = 456,923.02/x
  3. Step 3: Cross multiply
    1,130,849.65x = 1,696,271.06 × 456,923.02
  4. Step 4: Simplify right side
    1,130,849.65x = 775,065,295,473.80
  5. Step 5: Solve for x
    x = 775,065,295,473.80/1,130,849.65
  6. Step 6: Final answer
    x = 685,383.15

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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.