Home / 1,015,647.45-1,523,670.45-375,956.77

Finding the Fourth Proportional to 1,015,647.45, 1,523,670.45 and 375,956.77

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Solution

The fourth proportional to 1,015,647.45, 1,523,670.45 and 375,956.77 is: 564,008.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,647.45 : 1,523,670.45 = 375,956.77 : x
  2. Step 2: Convert to fraction form
    1,015,647.45/1,523,670.45 = 375,956.77/x
  3. Step 3: Cross multiply
    1,015,647.45x = 1,523,670.45 × 375,956.77
  4. Step 4: Simplify right side
    1,015,647.45x = 572,834,220,926.45
  5. Step 5: Solve for x
    x = 572,834,220,926.45/1,015,647.45
  6. Step 6: Final answer
    x = 564,008.92

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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.