Home / 1,587,230.04-2,190,121.48-975,185.92

Finding the Fourth Proportional to 1,587,230.04, 2,190,121.48 and 975,185.92

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Solution

The fourth proportional to 1,587,230.04, 2,190,121.48 and 975,185.92 is: 1,345,599.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,587,230.04 : 2,190,121.48 = 975,185.92 : x
  2. Step 2: Convert to fraction form
    1,587,230.04/2,190,121.48 = 975,185.92/x
  3. Step 3: Cross multiply
    1,587,230.04x = 2,190,121.48 × 975,185.92
  4. Step 4: Simplify right side
    1,587,230.04x = 2,135,775,630,385.56
  5. Step 5: Solve for x
    x = 2,135,775,630,385.56/1,587,230.04
  6. Step 6: Final answer
    x = 1,345,599.30

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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.