Home / 1,488,007.56-2,053,465.02-808,958.64

Finding the Fourth Proportional to 1,488,007.56, 2,053,465.02 and 808,958.64

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Solution

The fourth proportional to 1,488,007.56, 2,053,465.02 and 808,958.64 is: 1,116,370.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,007.56 : 2,053,465.02 = 808,958.64 : x
  2. Step 2: Convert to fraction form
    1,488,007.56/2,053,465.02 = 808,958.64/x
  3. Step 3: Cross multiply
    1,488,007.56x = 2,053,465.02 × 808,958.64
  4. Step 4: Simplify right side
    1,488,007.56x = 1,661,168,269,866.77
  5. Step 5: Solve for x
    x = 1,661,168,269,866.77/1,488,007.56
  6. Step 6: Final answer
    x = 1,116,370.85

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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.