Home / 1,775,104.30-2,662,000.35-577,065.70

Finding the Fourth Proportional to 1,775,104.30, 2,662,000.35 and 577,065.70

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Solution

The fourth proportional to 1,775,104.30, 2,662,000.35 and 577,065.70 is: 865,385.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,104.30 : 2,662,000.35 = 577,065.70 : x
  2. Step 2: Convert to fraction form
    1,775,104.30/2,662,000.35 = 577,065.70/x
  3. Step 3: Cross multiply
    1,775,104.30x = 2,662,000.35 × 577,065.70
  4. Step 4: Simplify right side
    1,775,104.30x = 1,536,149,095,373.00
  5. Step 5: Solve for x
    x = 1,536,149,095,373.00/1,775,104.30
  6. Step 6: Final answer
    x = 865,385.26

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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.