Home / 1,036,259.72-1,553,981.30-503,623.16

Finding the Fourth Proportional to 1,036,259.72, 1,553,981.30 and 503,623.16

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Solution

The fourth proportional to 1,036,259.72, 1,553,981.30 and 503,623.16 is: 755,236.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,259.72 : 1,553,981.30 = 503,623.16 : x
  2. Step 2: Convert to fraction form
    1,036,259.72/1,553,981.30 = 503,623.16/x
  3. Step 3: Cross multiply
    1,036,259.72x = 1,553,981.30 × 503,623.16
  4. Step 4: Simplify right side
    1,036,259.72x = 782,620,972,886.91
  5. Step 5: Solve for x
    x = 782,620,972,886.91/1,036,259.72
  6. Step 6: Final answer
    x = 755,236.32

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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.