Home / 1,130,178.85-1,695,282.28-331,476.88

Finding the Fourth Proportional to 1,130,178.85, 1,695,282.28 and 331,476.88

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Solution

The fourth proportional to 1,130,178.85, 1,695,282.28 and 331,476.88 is: 497,219.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,178.85 : 1,695,282.28 = 331,476.88 : x
  2. Step 2: Convert to fraction form
    1,130,178.85/1,695,282.28 = 331,476.88/x
  3. Step 3: Cross multiply
    1,130,178.85x = 1,695,282.28 × 331,476.88
  4. Step 4: Simplify right side
    1,130,178.85x = 561,946,877,069.83
  5. Step 5: Solve for x
    x = 561,946,877,069.83/1,130,178.85
  6. Step 6: Final answer
    x = 497,219.43

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1.5x scale

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.