Home / 648,869.00-973,303.25-472,498.38

Finding the Fourth Proportional to 648,869.00, 973,303.25 and 472,498.38

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Solution

The fourth proportional to 648,869.00, 973,303.25 and 472,498.38 is: 708,747.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    648,869.00 : 973,303.25 = 472,498.38 : x
  2. Step 2: Convert to fraction form
    648,869.00/973,303.25 = 472,498.38/x
  3. Step 3: Cross multiply
    648,869.00x = 973,303.25 × 472,498.38
  4. Step 4: Simplify right side
    648,869.00x = 459,884,206,511.24
  5. Step 5: Solve for x
    x = 459,884,206,511.24/648,869.00
  6. Step 6: Final answer
    x = 708,747.39

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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.