Home / 1,033,409.52-1,549,812.96-402,173.28

Finding the Fourth Proportional to 1,033,409.52, 1,549,812.96 and 402,173.28

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Solution

The fourth proportional to 1,033,409.52, 1,549,812.96 and 402,173.28 is: 603,142.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,409.52 : 1,549,812.96 = 402,173.28 : x
  2. Step 2: Convert to fraction form
    1,033,409.52/1,549,812.96 = 402,173.28/x
  3. Step 3: Cross multiply
    1,033,409.52x = 1,549,812.96 × 402,173.28
  4. Step 4: Simplify right side
    1,033,409.52x = 623,293,361,509.71
  5. Step 5: Solve for x
    x = 623,293,361,509.71/1,033,409.52
  6. Step 6: Final answer
    x = 603,142.65

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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.