Home / 1,535,003.57-2,118,288.02-846,704.45

Finding the Fourth Proportional to 1,535,003.57, 2,118,288.02 and 846,704.45

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Solution

The fourth proportional to 1,535,003.57, 2,118,288.02 and 846,704.45 is: 1,168,442.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,003.57 : 2,118,288.02 = 846,704.45 : x
  2. Step 2: Convert to fraction form
    1,535,003.57/2,118,288.02 = 846,704.45/x
  3. Step 3: Cross multiply
    1,535,003.57x = 2,118,288.02 × 846,704.45
  4. Step 4: Simplify right side
    1,535,003.57x = 1,793,563,878,090.73
  5. Step 5: Solve for x
    x = 1,793,563,878,090.73/1,535,003.57
  6. Step 6: Final answer
    x = 1,168,442.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.