Home / 1,015,690.75-1,523,058.55-375,552.20

Finding the Fourth Proportional to 1,015,690.75, 1,523,058.55 and 375,552.20

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Solution

The fourth proportional to 1,015,690.75, 1,523,058.55 and 375,552.20 is: 563,151.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,690.75 : 1,523,058.55 = 375,552.20 : x
  2. Step 2: Convert to fraction form
    1,015,690.75/1,523,058.55 = 375,552.20/x
  3. Step 3: Cross multiply
    1,015,690.75x = 1,523,058.55 × 375,552.20
  4. Step 4: Simplify right side
    1,015,690.75x = 571,987,989,181.31
  5. Step 5: Solve for x
    x = 571,987,989,181.31/1,015,690.75
  6. Step 6: Final answer
    x = 563,151.72

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1.5x scale

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.