Home / 1,678,720.60-2,518,233.16-464,373.32

Finding the Fourth Proportional to 1,678,720.60, 2,518,233.16 and 464,373.32

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Solution

The fourth proportional to 1,678,720.60, 2,518,233.16 and 464,373.32 is: 696,602.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,678,720.60 : 2,518,233.16 = 464,373.32 : x
  2. Step 2: Convert to fraction form
    1,678,720.60/2,518,233.16 = 464,373.32/x
  3. Step 3: Cross multiply
    1,678,720.60x = 2,518,233.16 × 464,373.32
  4. Step 4: Simplify right side
    1,678,720.60x = 1,169,400,293,043.29
  5. Step 5: Solve for x
    x = 1,169,400,293,043.29/1,678,720.60
  6. Step 6: Final answer
    x = 696,602.10

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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.