Home / 1,348,406.67-1,860,807.54-736,567.90

Finding the Fourth Proportional to 1,348,406.67, 1,860,807.54 and 736,567.90

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Solution

The fourth proportional to 1,348,406.67, 1,860,807.54 and 736,567.90 is: 1,016,467.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,406.67 : 1,860,807.54 = 736,567.90 : x
  2. Step 2: Convert to fraction form
    1,348,406.67/1,860,807.54 = 736,567.90/x
  3. Step 3: Cross multiply
    1,348,406.67x = 1,860,807.54 × 736,567.90
  4. Step 4: Simplify right side
    1,348,406.67x = 1,370,611,102,041.97
  5. Step 5: Solve for x
    x = 1,370,611,102,041.97/1,348,406.67
  6. Step 6: Final answer
    x = 1,016,467.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.