Home / 677,565.63-1,014,572.93-476,799.03

Finding the Fourth Proportional to 677,565.63, 1,014,572.93 and 476,799.03

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Solution

The fourth proportional to 677,565.63, 1,014,572.93 and 476,799.03 is: 713,949.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,565.63 : 1,014,572.93 = 476,799.03 : x
  2. Step 2: Convert to fraction form
    677,565.63/1,014,572.93 = 476,799.03/x
  3. Step 3: Cross multiply
    677,565.63x = 1,014,572.93 × 476,799.03
  4. Step 4: Simplify right side
    677,565.63x = 483,747,386,504.26
  5. Step 5: Solve for x
    x = 483,747,386,504.26/677,565.63
  6. Step 6: Final answer
    x = 713,949.12

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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.