Home / 1,417,381.45-2,126,080.17-352,423.62

Finding the Fourth Proportional to 1,417,381.45, 2,126,080.17 and 352,423.62

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Solution

The fourth proportional to 1,417,381.45, 2,126,080.17 and 352,423.62 is: 528,637.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,381.45 : 2,126,080.17 = 352,423.62 : x
  2. Step 2: Convert to fraction form
    1,417,381.45/2,126,080.17 = 352,423.62/x
  3. Step 3: Cross multiply
    1,417,381.45x = 2,126,080.17 × 352,423.62
  4. Step 4: Simplify right side
    1,417,381.45x = 749,280,869,921.62
  5. Step 5: Solve for x
    x = 749,280,869,921.62/1,417,381.45
  6. Step 6: Final answer
    x = 528,637.42

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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.