Home / 1,254,555.44-1,731,161.64-710,582.96

Finding the Fourth Proportional to 1,254,555.44, 1,731,161.64 and 710,582.96

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Solution

The fourth proportional to 1,254,555.44, 1,731,161.64 and 710,582.96 is: 980,533.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,555.44 : 1,731,161.64 = 710,582.96 : x
  2. Step 2: Convert to fraction form
    1,254,555.44/1,731,161.64 = 710,582.96/x
  3. Step 3: Cross multiply
    1,254,555.44x = 1,731,161.64 × 710,582.96
  4. Step 4: Simplify right side
    1,254,555.44x = 1,230,133,962,389.65
  5. Step 5: Solve for x
    x = 1,230,133,962,389.65/1,254,555.44
  6. Step 6: Final answer
    x = 980,533.76

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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.