Home / 1,313,501.70-1,812,563-732,785.44

Finding the Fourth Proportional to 1,313,501.70, 1,812,563 and 732,785.44

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Solution

The fourth proportional to 1,313,501.70, 1,812,563 and 732,785.44 is: 1,011,205.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,501.70 : 1,812,563 = 732,785.44 : x
  2. Step 2: Convert to fraction form
    1,313,501.70/1,812,563 = 732,785.44/x
  3. Step 3: Cross multiply
    1,313,501.70x = 1,812,563 × 732,785.44
  4. Step 4: Simplify right side
    1,313,501.70x = 1,328,219,775,482.72
  5. Step 5: Solve for x
    x = 1,328,219,775,482.72/1,313,501.70
  6. Step 6: Final answer
    x = 1,011,205.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.