Home / 814,532.86-1,124,055.03-474,935.50

Finding the Fourth Proportional to 814,532.86, 1,124,055.03 and 474,935.50

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Solution

The fourth proportional to 814,532.86, 1,124,055.03 and 474,935.50 is: 655,410.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,532.86 : 1,124,055.03 = 474,935.50 : x
  2. Step 2: Convert to fraction form
    814,532.86/1,124,055.03 = 474,935.50/x
  3. Step 3: Cross multiply
    814,532.86x = 1,124,055.03 × 474,935.50
  4. Step 4: Simplify right side
    814,532.86x = 533,853,637,700.57
  5. Step 5: Solve for x
    x = 533,853,637,700.57/814,532.86
  6. Step 6: Final answer
    x = 655,410.81

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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.