Home / 1,371,053.70-2,057,000.67-613,532.70

Finding the Fourth Proportional to 1,371,053.70, 2,057,000.67 and 613,532.70

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Solution

The fourth proportional to 1,371,053.70, 2,057,000.67 and 613,532.70 is: 920,487.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,053.70 : 2,057,000.67 = 613,532.70 : x
  2. Step 2: Convert to fraction form
    1,371,053.70/2,057,000.67 = 613,532.70/x
  3. Step 3: Cross multiply
    1,371,053.70x = 2,057,000.67 × 613,532.70
  4. Step 4: Simplify right side
    1,371,053.70x = 1,262,037,174,966.91
  5. Step 5: Solve for x
    x = 1,262,037,174,966.91/1,371,053.70
  6. Step 6: Final answer
    x = 920,487.05

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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.