Home / 1,124,225.46-1,550,995.36-716,254.25

Finding the Fourth Proportional to 1,124,225.46, 1,550,995.36 and 716,254.25

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Solution

The fourth proportional to 1,124,225.46, 1,550,995.36 and 716,254.25 is: 988,153.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,225.46 : 1,550,995.36 = 716,254.25 : x
  2. Step 2: Convert to fraction form
    1,124,225.46/1,550,995.36 = 716,254.25/x
  3. Step 3: Cross multiply
    1,124,225.46x = 1,550,995.36 × 716,254.25
  4. Step 4: Simplify right side
    1,124,225.46x = 1,110,907,008,784.67
  5. Step 5: Solve for x
    x = 1,110,907,008,784.67/1,124,225.46
  6. Step 6: Final answer
    x = 988,153.22

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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.