Home / 1,376,350.03-2,064,545.80-477,820.32

Finding the Fourth Proportional to 1,376,350.03, 2,064,545.80 and 477,820.32

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Solution

The fourth proportional to 1,376,350.03, 2,064,545.80 and 477,820.32 is: 716,737.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,350.03 : 2,064,545.80 = 477,820.32 : x
  2. Step 2: Convert to fraction form
    1,376,350.03/2,064,545.80 = 477,820.32/x
  3. Step 3: Cross multiply
    1,376,350.03x = 2,064,545.80 × 477,820.32
  4. Step 4: Simplify right side
    1,376,350.03x = 986,481,928,561.80
  5. Step 5: Solve for x
    x = 986,481,928,561.80/1,376,350.03
  6. Step 6: Final answer
    x = 716,737.68

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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.