Home / 1,130,423.01-1,693,660.04-942,093.60

Finding the Fourth Proportional to 1,130,423.01, 1,693,660.04 and 942,093.60

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Solution

The fourth proportional to 1,130,423.01, 1,693,660.04 and 942,093.60 is: 1,411,494.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,423.01 : 1,693,660.04 = 942,093.60 : x
  2. Step 2: Convert to fraction form
    1,130,423.01/1,693,660.04 = 942,093.60/x
  3. Step 3: Cross multiply
    1,130,423.01x = 1,693,660.04 × 942,093.60
  4. Step 4: Simplify right side
    1,130,423.01x = 1,595,586,284,259.74
  5. Step 5: Solve for x
    x = 1,595,586,284,259.74/1,130,423.01
  6. Step 6: Final answer
    x = 1,411,494.87

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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.