Home / 1,646,824.02-2,470,942.50-636,655.32

Finding the Fourth Proportional to 1,646,824.02, 2,470,942.50 and 636,655.32

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Solution

The fourth proportional to 1,646,824.02, 2,470,942.50 and 636,655.32 is: 955,256.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,824.02 : 2,470,942.50 = 636,655.32 : x
  2. Step 2: Convert to fraction form
    1,646,824.02/2,470,942.50 = 636,655.32/x
  3. Step 3: Cross multiply
    1,646,824.02x = 2,470,942.50 × 636,655.32
  4. Step 4: Simplify right side
    1,646,824.02x = 1,573,138,688,039.10
  5. Step 5: Solve for x
    x = 1,573,138,688,039.10/1,646,824.02
  6. Step 6: Final answer
    x = 955,256.10

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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.