Home / 1,671,458.80-2,507,202.60-473,407.60

Finding the Fourth Proportional to 1,671,458.80, 2,507,202.60 and 473,407.60

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Solution

The fourth proportional to 1,671,458.80, 2,507,202.60 and 473,407.60 is: 710,115.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,458.80 : 2,507,202.60 = 473,407.60 : x
  2. Step 2: Convert to fraction form
    1,671,458.80/2,507,202.60 = 473,407.60/x
  3. Step 3: Cross multiply
    1,671,458.80x = 2,507,202.60 × 473,407.60
  4. Step 4: Simplify right side
    1,671,458.80x = 1,186,928,765,579.76
  5. Step 5: Solve for x
    x = 1,186,928,765,579.76/1,671,458.80
  6. Step 6: Final answer
    x = 710,115.48

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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.