Home / 1,723,503.72-2,581,405.74-1,249,100.04

Finding the Fourth Proportional to 1,723,503.72, 2,581,405.74 and 1,249,100.04

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Solution

The fourth proportional to 1,723,503.72, 2,581,405.74 and 1,249,100.04 is: 1,870,859.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723,503.72 : 2,581,405.74 = 1,249,100.04 : x
  2. Step 2: Convert to fraction form
    1,723,503.72/2,581,405.74 = 1,249,100.04/x
  3. Step 3: Cross multiply
    1,723,503.72x = 2,581,405.74 × 1,249,100.04
  4. Step 4: Simplify right side
    1,723,503.72x = 3,224,434,013,090.23
  5. Step 5: Solve for x
    x = 3,224,434,013,090.23/1,723,503.72
  6. Step 6: Final answer
    x = 1,870,859.91

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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.