Home / 1,468,430.32-2,202,751.65-614,643.28

Finding the Fourth Proportional to 1,468,430.32, 2,202,751.65 and 614,643.28

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Solution

The fourth proportional to 1,468,430.32, 2,202,751.65 and 614,643.28 is: 922,009.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468,430.32 : 2,202,751.65 = 614,643.28 : x
  2. Step 2: Convert to fraction form
    1,468,430.32/2,202,751.65 = 614,643.28/x
  3. Step 3: Cross multiply
    1,468,430.32x = 2,202,751.65 × 614,643.28
  4. Step 4: Simplify right side
    1,468,430.32x = 1,353,906,499,181.41
  5. Step 5: Solve for x
    x = 1,353,906,499,181.41/1,468,430.32
  6. Step 6: Final answer
    x = 922,009.36

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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.