Home / 1,363,358.80-2,045,038.20-1,097,638.30

Finding the Fourth Proportional to 1,363,358.80, 2,045,038.20 and 1,097,638.30

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Solution

The fourth proportional to 1,363,358.80, 2,045,038.20 and 1,097,638.30 is: 1,646,457.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,358.80 : 2,045,038.20 = 1,097,638.30 : x
  2. Step 2: Convert to fraction form
    1,363,358.80/2,045,038.20 = 1,097,638.30/x
  3. Step 3: Cross multiply
    1,363,358.80x = 2,045,038.20 × 1,097,638.30
  4. Step 4: Simplify right side
    1,363,358.80x = 2,244,712,253,283.06
  5. Step 5: Solve for x
    x = 2,244,712,253,283.06/1,363,358.80
  6. Step 6: Final answer
    x = 1,646,457.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.