Home / 1,812,984.08-2,501,923.03-997,271.36

Finding the Fourth Proportional to 1,812,984.08, 2,501,923.03 and 997,271.36

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Solution

The fourth proportional to 1,812,984.08, 2,501,923.03 and 997,271.36 is: 1,376,237.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,984.08 : 2,501,923.03 = 997,271.36 : x
  2. Step 2: Convert to fraction form
    1,812,984.08/2,501,923.03 = 997,271.36/x
  3. Step 3: Cross multiply
    1,812,984.08x = 2,501,923.03 × 997,271.36
  4. Step 4: Simplify right side
    1,812,984.08x = 2,495,096,182,743.42
  5. Step 5: Solve for x
    x = 2,495,096,182,743.42/1,812,984.08
  6. Step 6: Final answer
    x = 1,376,237.23

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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.