Home / 1,182,783.60-1,774,612.80-473,320.80

Finding the Fourth Proportional to 1,182,783.60, 1,774,612.80 and 473,320.80

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Solution

The fourth proportional to 1,182,783.60, 1,774,612.80 and 473,320.80 is: 710,156.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,783.60 : 1,774,612.80 = 473,320.80 : x
  2. Step 2: Convert to fraction form
    1,182,783.60/1,774,612.80 = 473,320.80/x
  3. Step 3: Cross multiply
    1,182,783.60x = 1,774,612.80 × 473,320.80
  4. Step 4: Simplify right side
    1,182,783.60x = 839,961,150,186.24
  5. Step 5: Solve for x
    x = 839,961,150,186.24/1,182,783.60
  6. Step 6: Final answer
    x = 710,156.24

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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.