Home / 1,535,497.02-2,118,993.30-847,168.83

Finding the Fourth Proportional to 1,535,497.02, 2,118,993.30 and 847,168.83

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Solution

The fourth proportional to 1,535,497.02, 2,118,993.30 and 847,168.83 is: 1,169,097.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,497.02 : 2,118,993.30 = 847,168.83 : x
  2. Step 2: Convert to fraction form
    1,535,497.02/2,118,993.30 = 847,168.83/x
  3. Step 3: Cross multiply
    1,535,497.02x = 2,118,993.30 × 847,168.83
  4. Step 4: Simplify right side
    1,535,497.02x = 1,795,145,074,738.84
  5. Step 5: Solve for x
    x = 1,795,145,074,738.84/1,535,497.02
  6. Step 6: Final answer
    x = 1,169,097.07

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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.