Home / 1,113,147.16-1,669,584.64-473,708.46

Finding the Fourth Proportional to 1,113,147.16, 1,669,584.64 and 473,708.46

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Solution

The fourth proportional to 1,113,147.16, 1,669,584.64 and 473,708.46 is: 710,504.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,147.16 : 1,669,584.64 = 473,708.46 : x
  2. Step 2: Convert to fraction form
    1,113,147.16/1,669,584.64 = 473,708.46/x
  3. Step 3: Cross multiply
    1,113,147.16x = 1,669,584.64 × 473,708.46
  4. Step 4: Simplify right side
    1,113,147.16x = 790,896,368,654.06
  5. Step 5: Solve for x
    x = 790,896,368,654.06/1,113,147.16
  6. Step 6: Final answer
    x = 710,504.77

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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.