Home / 1,376,350.06-2,064,545.85-477,820.35

Finding the Fourth Proportional to 1,376,350.06, 2,064,545.85 and 477,820.35

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Solution

The fourth proportional to 1,376,350.06, 2,064,545.85 and 477,820.35 is: 716,737.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,350.06 : 2,064,545.85 = 477,820.35 : x
  2. Step 2: Convert to fraction form
    1,376,350.06/2,064,545.85 = 477,820.35/x
  3. Step 3: Cross multiply
    1,376,350.06x = 2,064,545.85 × 477,820.35
  4. Step 4: Simplify right side
    1,376,350.06x = 986,482,013,720.07
  5. Step 5: Solve for x
    x = 986,482,013,720.07/1,376,350.06
  6. Step 6: Final answer
    x = 716,737.73

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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.