Home / 1,360,918-2,041,672.02-414,263.98

Finding the Fourth Proportional to 1,360,918, 2,041,672.02 and 414,263.98

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Solution

The fourth proportional to 1,360,918, 2,041,672.02 and 414,263.98 is: 621,485.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,918 : 2,041,672.02 = 414,263.98 : x
  2. Step 2: Convert to fraction form
    1,360,918/2,041,672.02 = 414,263.98/x
  3. Step 3: Cross multiply
    1,360,918x = 2,041,672.02 × 414,263.98
  4. Step 4: Simplify right side
    1,360,918x = 845,791,176,859.84
  5. Step 5: Solve for x
    x = 845,791,176,859.84/1,360,918
  6. Step 6: Final answer
    x = 621,485.77

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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.