Home / 1,452,981.29-2,178,058.89-694,626.29

Finding the Fourth Proportional to 1,452,981.29, 2,178,058.89 and 694,626.29

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Solution

The fourth proportional to 1,452,981.29, 2,178,058.89 and 694,626.29 is: 1,041,263.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,981.29 : 2,178,058.89 = 694,626.29 : x
  2. Step 2: Convert to fraction form
    1,452,981.29/2,178,058.89 = 694,626.29/x
  3. Step 3: Cross multiply
    1,452,981.29x = 2,178,058.89 × 694,626.29
  4. Step 4: Simplify right side
    1,452,981.29x = 1,512,936,955,271.92
  5. Step 5: Solve for x
    x = 1,512,936,955,271.92/1,452,981.29
  6. Step 6: Final answer
    x = 1,041,263.90

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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.