Home / 1,145,051.02-1,714,960.32-546,432.56

Finding the Fourth Proportional to 1,145,051.02, 1,714,960.32 and 546,432.56

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Solution

The fourth proportional to 1,145,051.02, 1,714,960.32 and 546,432.56 is: 818,400.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,051.02 : 1,714,960.32 = 546,432.56 : x
  2. Step 2: Convert to fraction form
    1,145,051.02/1,714,960.32 = 546,432.56/x
  3. Step 3: Cross multiply
    1,145,051.02x = 1,714,960.32 × 546,432.56
  4. Step 4: Simplify right side
    1,145,051.02x = 937,110,155,812.32
  5. Step 5: Solve for x
    x = 937,110,155,812.32/1,145,051.02
  6. Step 6: Final answer
    x = 818,400.35

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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.