Home / 1,754,987.83-2,630,549.65-1,147,525.63

Finding the Fourth Proportional to 1,754,987.83, 2,630,549.65 and 1,147,525.63

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Solution

The fourth proportional to 1,754,987.83, 2,630,549.65 and 1,147,525.63 is: 1,720,025.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,987.83 : 2,630,549.65 = 1,147,525.63 : x
  2. Step 2: Convert to fraction form
    1,754,987.83/2,630,549.65 = 1,147,525.63/x
  3. Step 3: Cross multiply
    1,754,987.83x = 2,630,549.65 × 1,147,525.63
  4. Step 4: Simplify right side
    1,754,987.83x = 3,018,623,138,624.90
  5. Step 5: Solve for x
    x = 3,018,623,138,624.90/1,754,987.83
  6. Step 6: Final answer
    x = 1,720,025.11

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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.