Home / 1,770,120.03-2,655,111.71-507,947.66

Finding the Fourth Proportional to 1,770,120.03, 2,655,111.71 and 507,947.66

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Solution

The fourth proportional to 1,770,120.03, 2,655,111.71 and 507,947.66 is: 761,901.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,120.03 : 2,655,111.71 = 507,947.66 : x
  2. Step 2: Convert to fraction form
    1,770,120.03/2,655,111.71 = 507,947.66/x
  3. Step 3: Cross multiply
    1,770,120.03x = 2,655,111.71 × 507,947.66
  4. Step 4: Simplify right side
    1,770,120.03x = 1,348,657,775,226.87
  5. Step 5: Solve for x
    x = 1,348,657,775,226.87/1,770,120.03
  6. Step 6: Final answer
    x = 761,901.88

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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.