Home / 1,342,673.20-2,014,009.80-1,076,952.70

Finding the Fourth Proportional to 1,342,673.20, 2,014,009.80 and 1,076,952.70

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Solution

The fourth proportional to 1,342,673.20, 2,014,009.80 and 1,076,952.70 is: 1,615,429.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,673.20 : 2,014,009.80 = 1,076,952.70 : x
  2. Step 2: Convert to fraction form
    1,342,673.20/2,014,009.80 = 1,076,952.70/x
  3. Step 3: Cross multiply
    1,342,673.20x = 2,014,009.80 × 1,076,952.70
  4. Step 4: Simplify right side
    1,342,673.20x = 2,168,993,291,936.46
  5. Step 5: Solve for x
    x = 2,168,993,291,936.46/1,342,673.20
  6. Step 6: Final answer
    x = 1,615,429.05

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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.