Home / 1,688,057.12-2,329,514.92-924,104

Finding the Fourth Proportional to 1,688,057.12, 2,329,514.92 and 924,104

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Solution

The fourth proportional to 1,688,057.12, 2,329,514.92 and 924,104 is: 1,275,261.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,688,057.12 : 2,329,514.92 = 924,104 : x
  2. Step 2: Convert to fraction form
    1,688,057.12/2,329,514.92 = 924,104/x
  3. Step 3: Cross multiply
    1,688,057.12x = 2,329,514.92 × 924,104
  4. Step 4: Simplify right side
    1,688,057.12x = 2,152,714,055,631.68
  5. Step 5: Solve for x
    x = 2,152,714,055,631.68/1,688,057.12
  6. Step 6: Final answer
    x = 1,275,261.38

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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.