Home / 1,688,240.34-2,329,770.60-924,293.70

Finding the Fourth Proportional to 1,688,240.34, 2,329,770.60 and 924,293.70

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Solution

The fourth proportional to 1,688,240.34, 2,329,770.60 and 924,293.70 is: 1,275,524.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,688,240.34 : 2,329,770.60 = 924,293.70 : x
  2. Step 2: Convert to fraction form
    1,688,240.34/2,329,770.60 = 924,293.70/x
  3. Step 3: Cross multiply
    1,688,240.34x = 2,329,770.60 × 924,293.70
  4. Step 4: Simplify right side
    1,688,240.34x = 2,153,392,288,025.22
  5. Step 5: Solve for x
    x = 2,153,392,288,025.22/1,688,240.34
  6. Step 6: Final answer
    x = 1,275,524.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.