Home / 904,006.40-1,356,009.60-694,054.40

Finding the Fourth Proportional to 904,006.40, 1,356,009.60 and 694,054.40

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Solution

The fourth proportional to 904,006.40, 1,356,009.60 and 694,054.40 is: 1,041,081.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,006.40 : 1,356,009.60 = 694,054.40 : x
  2. Step 2: Convert to fraction form
    904,006.40/1,356,009.60 = 694,054.40/x
  3. Step 3: Cross multiply
    904,006.40x = 1,356,009.60 × 694,054.40
  4. Step 4: Simplify right side
    904,006.40x = 941,144,429,322.24
  5. Step 5: Solve for x
    x = 941,144,429,322.24/904,006.40
  6. Step 6: Final answer
    x = 1,041,081.60

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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.