Home / 1,517,817.90-2,276,477.47-544,980.84

Finding the Fourth Proportional to 1,517,817.90, 2,276,477.47 and 544,980.84

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Solution

The fourth proportional to 1,517,817.90, 2,276,477.47 and 544,980.84 is: 817,381.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517,817.90 : 2,276,477.47 = 544,980.84 : x
  2. Step 2: Convert to fraction form
    1,517,817.90/2,276,477.47 = 544,980.84/x
  3. Step 3: Cross multiply
    1,517,817.90x = 2,276,477.47 × 544,980.84
  4. Step 4: Simplify right side
    1,517,817.90x = 1,240,636,603,841.67
  5. Step 5: Solve for x
    x = 1,240,636,603,841.67/1,517,817.90
  6. Step 6: Final answer
    x = 817,381.72

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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.