Home / 675,622.98-1,013,434.46-549,110.50

Finding the Fourth Proportional to 675,622.98, 1,013,434.46 and 549,110.50

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Solution

The fourth proportional to 675,622.98, 1,013,434.46 and 549,110.50 is: 823,665.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,622.98 : 1,013,434.46 = 549,110.50 : x
  2. Step 2: Convert to fraction form
    675,622.98/1,013,434.46 = 549,110.50/x
  3. Step 3: Cross multiply
    675,622.98x = 1,013,434.46 × 549,110.50
  4. Step 4: Simplify right side
    675,622.98x = 556,487,503,047.83
  5. Step 5: Solve for x
    x = 556,487,503,047.83/675,622.98
  6. Step 6: Final answer
    x = 823,665.74

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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.