Home / 1,630,606.88-2,250,445.02-986,031.74

Finding the Fourth Proportional to 1,630,606.88, 2,250,445.02 and 986,031.74

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Solution

The fourth proportional to 1,630,606.88, 2,250,445.02 and 986,031.74 is: 1,360,849.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,606.88 : 2,250,445.02 = 986,031.74 : x
  2. Step 2: Convert to fraction form
    1,630,606.88/2,250,445.02 = 986,031.74/x
  3. Step 3: Cross multiply
    1,630,606.88x = 2,250,445.02 × 986,031.74
  4. Step 4: Simplify right side
    1,630,606.88x = 2,219,010,218,844.93
  5. Step 5: Solve for x
    x = 2,219,010,218,844.93/1,630,606.88
  6. Step 6: Final answer
    x = 1,360,849.29

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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.