Home / 1,051,804.20-1,577,971.56-293,644.98

Finding the Fourth Proportional to 1,051,804.20, 1,577,971.56 and 293,644.98

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Solution

The fourth proportional to 1,051,804.20, 1,577,971.56 and 293,644.98 is: 440,541.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,804.20 : 1,577,971.56 = 293,644.98 : x
  2. Step 2: Convert to fraction form
    1,051,804.20/1,577,971.56 = 293,644.98/x
  3. Step 3: Cross multiply
    1,051,804.20x = 1,577,971.56 × 293,644.98
  4. Step 4: Simplify right side
    1,051,804.20x = 463,363,427,176.77
  5. Step 5: Solve for x
    x = 463,363,427,176.77/1,051,804.20
  6. Step 6: Final answer
    x = 440,541.53

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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.