Home / 1,254,410.43-1,731,030.93-710,535.29

Finding the Fourth Proportional to 1,254,410.43, 1,731,030.93 and 710,535.29

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Solution

The fourth proportional to 1,254,410.43, 1,731,030.93 and 710,535.29 is: 980,507.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,410.43 : 1,731,030.93 = 710,535.29 : x
  2. Step 2: Convert to fraction form
    1,254,410.43/1,731,030.93 = 710,535.29/x
  3. Step 3: Cross multiply
    1,254,410.43x = 1,731,030.93 × 710,535.29
  4. Step 4: Simplify right side
    1,254,410.43x = 1,229,958,555,191.37
  5. Step 5: Solve for x
    x = 1,229,958,555,191.37/1,254,410.43
  6. Step 6: Final answer
    x = 980,507.28

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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.