Home / 1,178,055.70-1,767,812.55-468,009.70

Finding the Fourth Proportional to 1,178,055.70, 1,767,812.55 and 468,009.70

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Solution

The fourth proportional to 1,178,055.70, 1,767,812.55 and 468,009.70 is: 702,304.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,178,055.70 : 1,767,812.55 = 468,009.70 : x
  2. Step 2: Convert to fraction form
    1,178,055.70/1,767,812.55 = 468,009.70/x
  3. Step 3: Cross multiply
    1,178,055.70x = 1,767,812.55 × 468,009.70
  4. Step 4: Simplify right side
    1,178,055.70x = 827,353,421,181.74
  5. Step 5: Solve for x
    x = 827,353,421,181.74/1,178,055.70
  6. Step 6: Final answer
    x = 702,304.16

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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.