Home / 1,762,663.71-2,643,995.60-1,163,484.71

Finding the Fourth Proportional to 1,762,663.71, 2,643,995.60 and 1,163,484.71

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Solution

The fourth proportional to 1,762,663.71, 2,643,995.60 and 1,163,484.71 is: 1,745,227.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,663.71 : 2,643,995.60 = 1,163,484.71 : x
  2. Step 2: Convert to fraction form
    1,762,663.71/2,643,995.60 = 1,163,484.71/x
  3. Step 3: Cross multiply
    1,762,663.71x = 2,643,995.60 × 1,163,484.71
  4. Step 4: Simplify right side
    1,762,663.71x = 3,076,248,444,784.86
  5. Step 5: Solve for x
    x = 3,076,248,444,784.86/1,762,663.71
  6. Step 6: Final answer
    x = 1,745,227.08

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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.