Home / 1,004,521.16-1,506,905.64-330,429.44

Finding the Fourth Proportional to 1,004,521.16, 1,506,905.64 and 330,429.44

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Solution

The fourth proportional to 1,004,521.16, 1,506,905.64 and 330,429.44 is: 495,684.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,521.16 : 1,506,905.64 = 330,429.44 : x
  2. Step 2: Convert to fraction form
    1,004,521.16/1,506,905.64 = 330,429.44/x
  3. Step 3: Cross multiply
    1,004,521.16x = 1,506,905.64 × 330,429.44
  4. Step 4: Simplify right side
    1,004,521.16x = 497,925,986,758.04
  5. Step 5: Solve for x
    x = 497,925,986,758.04/1,004,521.16
  6. Step 6: Final answer
    x = 495,684.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.