Home / 1,323,674.64-1,985,117.40-482,029.56

Finding the Fourth Proportional to 1,323,674.64, 1,985,117.40 and 482,029.56

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Solution

The fourth proportional to 1,323,674.64, 1,985,117.40 and 482,029.56 is: 722,900.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,674.64 : 1,985,117.40 = 482,029.56 : x
  2. Step 2: Convert to fraction form
    1,323,674.64/1,985,117.40 = 482,029.56/x
  3. Step 3: Cross multiply
    1,323,674.64x = 1,985,117.40 × 482,029.56
  4. Step 4: Simplify right side
    1,323,674.64x = 956,885,266,870.34
  5. Step 5: Solve for x
    x = 956,885,266,870.34/1,323,674.64
  6. Step 6: Final answer
    x = 722,900.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.