Home / 1,572,626.36-2,354,937.32-1,039,348.28

Finding the Fourth Proportional to 1,572,626.36, 2,354,937.32 and 1,039,348.28

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Solution

The fourth proportional to 1,572,626.36, 2,354,937.32 and 1,039,348.28 is: 1,556,377.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,626.36 : 2,354,937.32 = 1,039,348.28 : x
  2. Step 2: Convert to fraction form
    1,572,626.36/2,354,937.32 = 1,039,348.28/x
  3. Step 3: Cross multiply
    1,572,626.36x = 2,354,937.32 × 1,039,348.28
  4. Step 4: Simplify right side
    1,572,626.36x = 2,447,600,043,873.49
  5. Step 5: Solve for x
    x = 2,447,600,043,873.49/1,572,626.36
  6. Step 6: Final answer
    x = 1,556,377.35

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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.