Home / 1,486,366.65-2,051,174.70-807,308.01

Finding the Fourth Proportional to 1,486,366.65, 2,051,174.70 and 807,308.01

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Solution

The fourth proportional to 1,486,366.65, 2,051,174.70 and 807,308.01 is: 1,114,078.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,366.65 : 2,051,174.70 = 807,308.01 : x
  2. Step 2: Convert to fraction form
    1,486,366.65/2,051,174.70 = 807,308.01/x
  3. Step 3: Cross multiply
    1,486,366.65x = 2,051,174.70 × 807,308.01
  4. Step 4: Simplify right side
    1,486,366.65x = 1,655,929,765,219.35
  5. Step 5: Solve for x
    x = 1,655,929,765,219.35/1,486,366.65
  6. Step 6: Final answer
    x = 1,114,078.93

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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.