Home / 704,772-973,392.66-464,130.18

Finding the Fourth Proportional to 704,772, 973,392.66 and 464,130.18

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Solution

The fourth proportional to 704,772, 973,392.66 and 464,130.18 is: 641,031.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,772 : 973,392.66 = 464,130.18 : x
  2. Step 2: Convert to fraction form
    704,772/973,392.66 = 464,130.18/x
  3. Step 3: Cross multiply
    704,772x = 973,392.66 × 464,130.18
  4. Step 4: Simplify right side
    704,772x = 451,780,910,496.48
  5. Step 5: Solve for x
    x = 451,780,910,496.48/704,772
  6. Step 6: Final answer
    x = 641,031.30

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1.5x scale

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.