Home / 1,630,637.28-2,446,256.57-536,483.66

Finding the Fourth Proportional to 1,630,637.28, 2,446,256.57 and 536,483.66

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Solution

The fourth proportional to 1,630,637.28, 2,446,256.57 and 536,483.66 is: 804,824.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,637.28 : 2,446,256.57 = 536,483.66 : x
  2. Step 2: Convert to fraction form
    1,630,637.28/2,446,256.57 = 536,483.66/x
  3. Step 3: Cross multiply
    1,630,637.28x = 2,446,256.57 × 536,483.66
  4. Step 4: Simplify right side
    1,630,637.28x = 1,312,376,663,058.95
  5. Step 5: Solve for x
    x = 1,312,376,663,058.95/1,630,637.28
  6. Step 6: Final answer
    x = 804,824.40

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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.