Home / 1,660,710.98-2,491,068.90-462,636.74

Finding the Fourth Proportional to 1,660,710.98, 2,491,068.90 and 462,636.74

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Solution

The fourth proportional to 1,660,710.98, 2,491,068.90 and 462,636.74 is: 693,955.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,710.98 : 2,491,068.90 = 462,636.74 : x
  2. Step 2: Convert to fraction form
    1,660,710.98/2,491,068.90 = 462,636.74/x
  3. Step 3: Cross multiply
    1,660,710.98x = 2,491,068.90 × 462,636.74
  4. Step 4: Simplify right side
    1,660,710.98x = 1,152,459,995,011.39
  5. Step 5: Solve for x
    x = 1,152,459,995,011.39/1,660,710.98
  6. Step 6: Final answer
    x = 693,955.79

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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.