Home / 1,036,895.50-1,430,915.85-559,967.50

Finding the Fourth Proportional to 1,036,895.50, 1,430,915.85 and 559,967.50

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Solution

The fourth proportional to 1,036,895.50, 1,430,915.85 and 559,967.50 is: 772,755.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,895.50 : 1,430,915.85 = 559,967.50 : x
  2. Step 2: Convert to fraction form
    1,036,895.50/1,430,915.85 = 559,967.50/x
  3. Step 3: Cross multiply
    1,036,895.50x = 1,430,915.85 × 559,967.50
  4. Step 4: Simplify right side
    1,036,895.50x = 801,266,371,234.88
  5. Step 5: Solve for x
    x = 801,266,371,234.88/1,036,895.50
  6. Step 6: Final answer
    x = 772,755.18

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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.