Home / 1,535,008.64-2,118,047.60-984,206.02

Finding the Fourth Proportional to 1,535,008.64, 2,118,047.60 and 984,206.02

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Solution

The fourth proportional to 1,535,008.64, 2,118,047.60 and 984,206.02 is: 1,358,034.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,008.64 : 2,118,047.60 = 984,206.02 : x
  2. Step 2: Convert to fraction form
    1,535,008.64/2,118,047.60 = 984,206.02/x
  3. Step 3: Cross multiply
    1,535,008.64x = 2,118,047.60 × 984,206.02
  4. Step 4: Simplify right side
    1,535,008.64x = 2,084,595,198,566.55
  5. Step 5: Solve for x
    x = 2,084,595,198,566.55/1,535,008.64
  6. Step 6: Final answer
    x = 1,358,034.83

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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.