Home / 1,119,572.28-1,545,009.80-610,274.66

Finding the Fourth Proportional to 1,119,572.28, 1,545,009.80 and 610,274.66

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Solution

The fourth proportional to 1,119,572.28, 1,545,009.80 and 610,274.66 is: 842,179.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,572.28 : 1,545,009.80 = 610,274.66 : x
  2. Step 2: Convert to fraction form
    1,119,572.28/1,545,009.80 = 610,274.66/x
  3. Step 3: Cross multiply
    1,119,572.28x = 1,545,009.80 × 610,274.66
  4. Step 4: Simplify right side
    1,119,572.28x = 942,880,319,615.25
  5. Step 5: Solve for x
    x = 942,880,319,615.25/1,119,572.28
  6. Step 6: Final answer
    x = 842,179.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.