Home / 1,472,221.46-2,208,332.50-461,343.22

Finding the Fourth Proportional to 1,472,221.46, 2,208,332.50 and 461,343.22

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Solution

The fourth proportional to 1,472,221.46, 2,208,332.50 and 461,343.22 is: 692,014.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,221.46 : 2,208,332.50 = 461,343.22 : x
  2. Step 2: Convert to fraction form
    1,472,221.46/2,208,332.50 = 461,343.22/x
  3. Step 3: Cross multiply
    1,472,221.46x = 2,208,332.50 × 461,343.22
  4. Step 4: Simplify right side
    1,472,221.46x = 1,018,799,219,706.46
  5. Step 5: Solve for x
    x = 1,018,799,219,706.46/1,472,221.46
  6. Step 6: Final answer
    x = 692,014.92

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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.