Home / 675,761.04-1,014,953.76-497,564.28

Finding the Fourth Proportional to 675,761.04, 1,014,953.76 and 497,564.28

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Solution

The fourth proportional to 675,761.04, 1,014,953.76 and 497,564.28 is: 747,312.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,761.04 : 1,014,953.76 = 497,564.28 : x
  2. Step 2: Convert to fraction form
    675,761.04/1,014,953.76 = 497,564.28/x
  3. Step 3: Cross multiply
    675,761.04x = 1,014,953.76 × 497,564.28
  4. Step 4: Simplify right side
    675,761.04x = 505,004,736,827.69
  5. Step 5: Solve for x
    x = 505,004,736,827.69/675,761.04
  6. Step 6: Final answer
    x = 747,312.60

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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.