Home / 761,846.04-1,051,359.41-417,713.42

Finding the Fourth Proportional to 761,846.04, 1,051,359.41 and 417,713.42

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Solution

The fourth proportional to 761,846.04, 1,051,359.41 and 417,713.42 is: 576,451.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,846.04 : 1,051,359.41 = 417,713.42 : x
  2. Step 2: Convert to fraction form
    761,846.04/1,051,359.41 = 417,713.42/x
  3. Step 3: Cross multiply
    761,846.04x = 1,051,359.41 × 417,713.42
  4. Step 4: Simplify right side
    761,846.04x = 439,166,938,472.96
  5. Step 5: Solve for x
    x = 439,166,938,472.96/761,846.04
  6. Step 6: Final answer
    x = 576,451.04

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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.