Home / 1,316,856.04-1,817,262.18-713,246.44

Finding the Fourth Proportional to 1,316,856.04, 1,817,262.18 and 713,246.44

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Solution

The fourth proportional to 1,316,856.04, 1,817,262.18 and 713,246.44 is: 984,280.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,856.04 : 1,817,262.18 = 713,246.44 : x
  2. Step 2: Convert to fraction form
    1,316,856.04/1,817,262.18 = 713,246.44/x
  3. Step 3: Cross multiply
    1,316,856.04x = 1,817,262.18 × 713,246.44
  4. Step 4: Simplify right side
    1,316,856.04x = 1,296,155,780,431.64
  5. Step 5: Solve for x
    x = 1,296,155,780,431.64/1,316,856.04
  6. Step 6: Final answer
    x = 984,280.54

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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.