Home / 1,051,389.19-1,577,060.97-293,210.56

Finding the Fourth Proportional to 1,051,389.19, 1,577,060.97 and 293,210.56

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Solution

The fourth proportional to 1,051,389.19, 1,577,060.97 and 293,210.56 is: 439,809.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,389.19 : 1,577,060.97 = 293,210.56 : x
  2. Step 2: Convert to fraction form
    1,051,389.19/1,577,060.97 = 293,210.56/x
  3. Step 3: Cross multiply
    1,051,389.19x = 1,577,060.97 × 293,210.56
  4. Step 4: Simplify right side
    1,051,389.19x = 462,410,930,167.84
  5. Step 5: Solve for x
    x = 462,410,930,167.84/1,051,389.19
  6. Step 6: Final answer
    x = 439,809.48

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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.