Home / 1,013,070.70-1,519,606.05-776,874.70

Finding the Fourth Proportional to 1,013,070.70, 1,519,606.05 and 776,874.70

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Solution

The fourth proportional to 1,013,070.70, 1,519,606.05 and 776,874.70 is: 1,165,312.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,070.70 : 1,519,606.05 = 776,874.70 : x
  2. Step 2: Convert to fraction form
    1,013,070.70/1,519,606.05 = 776,874.70/x
  3. Step 3: Cross multiply
    1,013,070.70x = 1,519,606.05 × 776,874.70
  4. Step 4: Simplify right side
    1,013,070.70x = 1,180,543,494,211.94
  5. Step 5: Solve for x
    x = 1,180,543,494,211.94/1,013,070.70
  6. Step 6: Final answer
    x = 1,165,312.05

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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.