Home / 1,004,531.64-1,386,617.58-665,109.24

Finding the Fourth Proportional to 1,004,531.64, 1,386,617.58 and 665,109.24

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Solution

The fourth proportional to 1,004,531.64, 1,386,617.58 and 665,109.24 is: 918,091.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,531.64 : 1,386,617.58 = 665,109.24 : x
  2. Step 2: Convert to fraction form
    1,004,531.64/1,386,617.58 = 665,109.24/x
  3. Step 3: Cross multiply
    1,004,531.64x = 1,386,617.58 × 665,109.24
  4. Step 4: Simplify right side
    1,004,531.64x = 922,252,164,804.44
  5. Step 5: Solve for x
    x = 922,252,164,804.44/1,004,531.64
  6. Step 6: Final answer
    x = 918,091.70

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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.