Home / 1,069,904.34-1,475,607.04-940,566.28

Finding the Fourth Proportional to 1,069,904.34, 1,475,607.04 and 940,566.28

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Solution

The fourth proportional to 1,069,904.34, 1,475,607.04 and 940,566.28 is: 1,297,224.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,904.34 : 1,475,607.04 = 940,566.28 : x
  2. Step 2: Convert to fraction form
    1,069,904.34/1,475,607.04 = 940,566.28/x
  3. Step 3: Cross multiply
    1,069,904.34x = 1,475,607.04 × 940,566.28
  4. Step 4: Simplify right side
    1,069,904.34x = 1,387,906,224,354.61
  5. Step 5: Solve for x
    x = 1,387,906,224,354.61/1,069,904.34
  6. Step 6: Final answer
    x = 1,297,224.60

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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.