Home / 1,250,064.96-1,875,184.92-618,809.28

Finding the Fourth Proportional to 1,250,064.96, 1,875,184.92 and 618,809.28

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Solution

The fourth proportional to 1,250,064.96, 1,875,184.92 and 618,809.28 is: 928,257.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,064.96 : 1,875,184.92 = 618,809.28 : x
  2. Step 2: Convert to fraction form
    1,250,064.96/1,875,184.92 = 618,809.28/x
  3. Step 3: Cross multiply
    1,250,064.96x = 1,875,184.92 × 618,809.28
  4. Step 4: Simplify right side
    1,250,064.96x = 1,160,381,830,212.06
  5. Step 5: Solve for x
    x = 1,160,381,830,212.06/1,250,064.96
  6. Step 6: Final answer
    x = 928,257.22

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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.