Home / 1,077,201.51-1,615,381.83-470,175.48

Finding the Fourth Proportional to 1,077,201.51, 1,615,381.83 and 470,175.48

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Solution

The fourth proportional to 1,077,201.51, 1,615,381.83 and 470,175.48 is: 705,079.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,201.51 : 1,615,381.83 = 470,175.48 : x
  2. Step 2: Convert to fraction form
    1,077,201.51/1,615,381.83 = 470,175.48/x
  3. Step 3: Cross multiply
    1,077,201.51x = 1,615,381.83 × 470,175.48
  4. Step 4: Simplify right side
    1,077,201.51x = 759,512,927,303.53
  5. Step 5: Solve for x
    x = 759,512,927,303.53/1,077,201.51
  6. Step 6: Final answer
    x = 705,079.71

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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.