Home / 748,295.04-1,124,179.20-708,015.36

Finding the Fourth Proportional to 748,295.04, 1,124,179.20 and 708,015.36

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Solution

The fourth proportional to 748,295.04, 1,124,179.20 and 708,015.36 is: 1,063,666.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,295.04 : 1,124,179.20 = 708,015.36 : x
  2. Step 2: Convert to fraction form
    748,295.04/1,124,179.20 = 708,015.36/x
  3. Step 3: Cross multiply
    748,295.04x = 1,124,179.20 × 708,015.36
  4. Step 4: Simplify right side
    748,295.04x = 795,936,140,992.51
  5. Step 5: Solve for x
    x = 795,936,140,992.51/748,295.04
  6. Step 6: Final answer
    x = 1,063,666.20

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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.