Home / 1,249,348.50-1,723,968.63-705,451.32

Finding the Fourth Proportional to 1,249,348.50, 1,723,968.63 and 705,451.32

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Solution

The fourth proportional to 1,249,348.50, 1,723,968.63 and 705,451.32 is: 973,448.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,348.50 : 1,723,968.63 = 705,451.32 : x
  2. Step 2: Convert to fraction form
    1,249,348.50/1,723,968.63 = 705,451.32/x
  3. Step 3: Cross multiply
    1,249,348.50x = 1,723,968.63 × 705,451.32
  4. Step 4: Simplify right side
    1,249,348.50x = 1,216,175,945,672.09
  5. Step 5: Solve for x
    x = 1,216,175,945,672.09/1,249,348.50
  6. Step 6: Final answer
    x = 973,448.12

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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.