Home / 1,531,443.15-2,297,510.39-506,770.81

Finding the Fourth Proportional to 1,531,443.15, 2,297,510.39 and 506,770.81

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Solution

The fourth proportional to 1,531,443.15, 2,297,510.39 and 506,770.81 is: 760,270.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,531,443.15 : 2,297,510.39 = 506,770.81 : x
  2. Step 2: Convert to fraction form
    1,531,443.15/2,297,510.39 = 506,770.81/x
  3. Step 3: Cross multiply
    1,531,443.15x = 2,297,510.39 × 506,770.81
  4. Step 4: Simplify right side
    1,531,443.15x = 1,164,311,201,323.72
  5. Step 5: Solve for x
    x = 1,164,311,201,323.72/1,531,443.15
  6. Step 6: Final answer
    x = 760,270.60

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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.