Home / 1,947,080.73-2,920,623.08-507,763.08

Finding the Fourth Proportional to 1,947,080.73, 2,920,623.08 and 507,763.08

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Solution

The fourth proportional to 1,947,080.73, 2,920,623.08 and 507,763.08 is: 761,645.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,947,080.73 : 2,920,623.08 = 507,763.08 : x
  2. Step 2: Convert to fraction form
    1,947,080.73/2,920,623.08 = 507,763.08/x
  3. Step 3: Cross multiply
    1,947,080.73x = 2,920,623.08 × 507,763.08
  4. Step 4: Simplify right side
    1,947,080.73x = 1,482,984,568,081.07
  5. Step 5: Solve for x
    x = 1,482,984,568,081.07/1,947,080.73
  6. Step 6: Final answer
    x = 761,645.13

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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.