Home / 1,536,756.63-2,118,752.82-1,260,095.28

Finding the Fourth Proportional to 1,536,756.63, 2,118,752.82 and 1,260,095.28

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Solution

The fourth proportional to 1,536,756.63, 2,118,752.82 and 1,260,095.28 is: 1,737,315.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,756.63 : 2,118,752.82 = 1,260,095.28 : x
  2. Step 2: Convert to fraction form
    1,536,756.63/2,118,752.82 = 1,260,095.28/x
  3. Step 3: Cross multiply
    1,536,756.63x = 2,118,752.82 × 1,260,095.28
  4. Step 4: Simplify right side
    1,536,756.63x = 2,669,830,427,968.69
  5. Step 5: Solve for x
    x = 2,669,830,427,968.69/1,536,756.63
  6. Step 6: Final answer
    x = 1,737,315.05

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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.