Home / 771,954.06-1,065,284.90-432,434.46

Finding the Fourth Proportional to 771,954.06, 1,065,284.90 and 432,434.46

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Solution

The fourth proportional to 771,954.06, 1,065,284.90 and 432,434.46 is: 596,753.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,954.06 : 1,065,284.90 = 432,434.46 : x
  2. Step 2: Convert to fraction form
    771,954.06/1,065,284.90 = 432,434.46/x
  3. Step 3: Cross multiply
    771,954.06x = 1,065,284.90 × 432,434.46
  4. Step 4: Simplify right side
    771,954.06x = 460,665,900,477.65
  5. Step 5: Solve for x
    x = 460,665,900,477.65/771,954.06
  6. Step 6: Final answer
    x = 596,753.00

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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.