Home / 1,688,267.37-2,329,809.03-924,321

Finding the Fourth Proportional to 1,688,267.37, 2,329,809.03 and 924,321

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Solution

The fourth proportional to 1,688,267.37, 2,329,809.03 and 924,321 is: 1,275,563.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,688,267.37 : 2,329,809.03 = 924,321 : x
  2. Step 2: Convert to fraction form
    1,688,267.37/2,329,809.03 = 924,321/x
  3. Step 3: Cross multiply
    1,688,267.37x = 2,329,809.03 × 924,321
  4. Step 4: Simplify right side
    1,688,267.37x = 2,153,491,412,418.63
  5. Step 5: Solve for x
    x = 2,153,491,412,418.63/1,688,267.37
  6. Step 6: Final answer
    x = 1,275,563.01

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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.