Home / 1,068,873.45-1,475,069.28-609,978.89

Finding the Fourth Proportional to 1,068,873.45, 1,475,069.28 and 609,978.89

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Solution

The fourth proportional to 1,068,873.45, 1,475,069.28 and 609,978.89 is: 841,784.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,873.45 : 1,475,069.28 = 609,978.89 : x
  2. Step 2: Convert to fraction form
    1,068,873.45/1,475,069.28 = 609,978.89/x
  3. Step 3: Cross multiply
    1,068,873.45x = 1,475,069.28 × 609,978.89
  4. Step 4: Simplify right side
    1,068,873.45x = 899,761,114,712.15
  5. Step 5: Solve for x
    x = 899,761,114,712.15/1,068,873.45
  6. Step 6: Final answer
    x = 841,784.51

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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.