Home / 1,545,894.43-2,319,000.72-535,014.61

Finding the Fourth Proportional to 1,545,894.43, 2,319,000.72 and 535,014.61

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Solution

The fourth proportional to 1,545,894.43, 2,319,000.72 and 535,014.61 is: 802,576.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,894.43 : 2,319,000.72 = 535,014.61 : x
  2. Step 2: Convert to fraction form
    1,545,894.43/2,319,000.72 = 535,014.61/x
  3. Step 3: Cross multiply
    1,545,894.43x = 2,319,000.72 × 535,014.61
  4. Step 4: Simplify right side
    1,545,894.43x = 1,240,699,263,125.45
  5. Step 5: Solve for x
    x = 1,240,699,263,125.45/1,545,894.43
  6. Step 6: Final answer
    x = 802,576.97

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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.