Home / 1,487,774.16-2,230,300.44-646,022.16

Finding the Fourth Proportional to 1,487,774.16, 2,230,300.44 and 646,022.16

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Solution

The fourth proportional to 1,487,774.16, 2,230,300.44 and 646,022.16 is: 968,442.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,487,774.16 : 2,230,300.44 = 646,022.16 : x
  2. Step 2: Convert to fraction form
    1,487,774.16/2,230,300.44 = 646,022.16/x
  3. Step 3: Cross multiply
    1,487,774.16x = 2,230,300.44 × 646,022.16
  4. Step 4: Simplify right side
    1,487,774.16x = 1,440,823,507,697.75
  5. Step 5: Solve for x
    x = 1,440,823,507,697.75/1,487,774.16
  6. Step 6: Final answer
    x = 968,442.35

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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.