Home / 1,565,493.60-2,349,228.60-666,935.76

Finding the Fourth Proportional to 1,565,493.60, 2,349,228.60 and 666,935.76

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Solution

The fourth proportional to 1,565,493.60, 2,349,228.60 and 666,935.76 is: 1,000,824.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565,493.60 : 2,349,228.60 = 666,935.76 : x
  2. Step 2: Convert to fraction form
    1,565,493.60/2,349,228.60 = 666,935.76/x
  3. Step 3: Cross multiply
    1,565,493.60x = 2,349,228.60 × 666,935.76
  4. Step 4: Simplify right side
    1,565,493.60x = 1,566,784,561,754.74
  5. Step 5: Solve for x
    x = 1,566,784,561,754.74/1,565,493.60
  6. Step 6: Final answer
    x = 1,000,824.64

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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.