Home / 1,077,811.10-1,487,358.61-594,420.92

Finding the Fourth Proportional to 1,077,811.10, 1,487,358.61 and 594,420.92

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Solution

The fourth proportional to 1,077,811.10, 1,487,358.61 and 594,420.92 is: 820,289.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,811.10 : 1,487,358.61 = 594,420.92 : x
  2. Step 2: Convert to fraction form
    1,077,811.10/1,487,358.61 = 594,420.92/x
  3. Step 3: Cross multiply
    1,077,811.10x = 1,487,358.61 × 594,420.92
  4. Step 4: Simplify right side
    1,077,811.10x = 884,117,064,403.28
  5. Step 5: Solve for x
    x = 884,117,064,403.28/1,077,811.10
  6. Step 6: Final answer
    x = 820,289.44

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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.