Home / 944,715.44-1,303,670.04-514,986.32

Finding the Fourth Proportional to 944,715.44, 1,303,670.04 and 514,986.32

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Solution

The fourth proportional to 944,715.44, 1,303,670.04 and 514,986.32 is: 710,660.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,715.44 : 1,303,670.04 = 514,986.32 : x
  2. Step 2: Convert to fraction form
    944,715.44/1,303,670.04 = 514,986.32/x
  3. Step 3: Cross multiply
    944,715.44x = 1,303,670.04 × 514,986.32
  4. Step 4: Simplify right side
    944,715.44x = 671,372,236,393.85
  5. Step 5: Solve for x
    x = 671,372,236,393.85/944,715.44
  6. Step 6: Final answer
    x = 710,660.81

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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.