Home / 1,754,988.83-2,630,551.15-1,147,526.63

Finding the Fourth Proportional to 1,754,988.83, 2,630,551.15 and 1,147,526.63

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Solution

The fourth proportional to 1,754,988.83, 2,630,551.15 and 1,147,526.63 is: 1,720,026.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,988.83 : 2,630,551.15 = 1,147,526.63 : x
  2. Step 2: Convert to fraction form
    1,754,988.83/2,630,551.15 = 1,147,526.63/x
  3. Step 3: Cross multiply
    1,754,988.83x = 2,630,551.15 × 1,147,526.63
  4. Step 4: Simplify right side
    1,754,988.83x = 3,018,627,490,464.49
  5. Step 5: Solve for x
    x = 3,018,627,490,464.49/1,754,988.83
  6. Step 6: Final answer
    x = 1,720,026.61

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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.