Home / 1,594,724.12-2,198,931.54-1,303,431.92

Finding the Fourth Proportional to 1,594,724.12, 2,198,931.54 and 1,303,431.92

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Solution

The fourth proportional to 1,594,724.12, 2,198,931.54 and 1,303,431.92 is: 1,797,274.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,724.12 : 2,198,931.54 = 1,303,431.92 : x
  2. Step 2: Convert to fraction form
    1,594,724.12/2,198,931.54 = 1,303,431.92/x
  3. Step 3: Cross multiply
    1,594,724.12x = 2,198,931.54 × 1,303,431.92
  4. Step 4: Simplify right side
    1,594,724.12x = 2,866,157,559,130.76
  5. Step 5: Solve for x
    x = 2,866,157,559,130.76/1,594,724.12
  6. Step 6: Final answer
    x = 1,797,274.85

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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.