Home / 1,006,056.46-1,388,555.16-576,624.40

Finding the Fourth Proportional to 1,006,056.46, 1,388,555.16 and 576,624.40

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Solution

The fourth proportional to 1,006,056.46, 1,388,555.16 and 576,624.40 is: 795,854.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,056.46 : 1,388,555.16 = 576,624.40 : x
  2. Step 2: Convert to fraction form
    1,006,056.46/1,388,555.16 = 576,624.40/x
  3. Step 3: Cross multiply
    1,006,056.46x = 1,388,555.16 × 576,624.40
  4. Step 4: Simplify right side
    1,006,056.46x = 800,674,786,001.90
  5. Step 5: Solve for x
    x = 800,674,786,001.90/1,006,056.46
  6. Step 6: Final answer
    x = 795,854.72

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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.