Home / 1,130,782.02-1,559,958.96-694,803.57

Finding the Fourth Proportional to 1,130,782.02, 1,559,958.96 and 694,803.57

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Solution

The fourth proportional to 1,130,782.02, 1,559,958.96 and 694,803.57 is: 958,509.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,782.02 : 1,559,958.96 = 694,803.57 : x
  2. Step 2: Convert to fraction form
    1,130,782.02/1,559,958.96 = 694,803.57/x
  3. Step 3: Cross multiply
    1,130,782.02x = 1,559,958.96 × 694,803.57
  4. Step 4: Simplify right side
    1,130,782.02x = 1,083,865,054,461.49
  5. Step 5: Solve for x
    x = 1,083,865,054,461.49/1,130,782.02
  6. Step 6: Final answer
    x = 958,509.28

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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.