Home / 688,070.40-1,032,154.32-182,627.28

Finding the Fourth Proportional to 688,070.40, 1,032,154.32 and 182,627.28

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Solution

The fourth proportional to 688,070.40, 1,032,154.32 and 182,627.28 is: 273,953.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    688,070.40 : 1,032,154.32 = 182,627.28 : x
  2. Step 2: Convert to fraction form
    688,070.40/1,032,154.32 = 182,627.28/x
  3. Step 3: Cross multiply
    688,070.40x = 1,032,154.32 × 182,627.28
  4. Step 4: Simplify right side
    688,070.40x = 188,499,536,001.85
  5. Step 5: Solve for x
    x = 188,499,536,001.85/688,070.40
  6. Step 6: Final answer
    x = 273,953.85

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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.