Home / 1,645,179.04-2,466,851.60-507,618.32

Finding the Fourth Proportional to 1,645,179.04, 2,466,851.60 and 507,618.32

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Solution

The fourth proportional to 1,645,179.04, 2,466,851.60 and 507,618.32 is: 761,144.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,179.04 : 2,466,851.60 = 507,618.32 : x
  2. Step 2: Convert to fraction form
    1,645,179.04/2,466,851.60 = 507,618.32/x
  3. Step 3: Cross multiply
    1,645,179.04x = 2,466,851.60 × 507,618.32
  4. Step 4: Simplify right side
    1,645,179.04x = 1,252,219,064,881.31
  5. Step 5: Solve for x
    x = 1,252,219,064,881.31/1,645,179.04
  6. Step 6: Final answer
    x = 761,144.55

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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.