Home / 1,162,980.59-1,604,677.98-679,452.35

Finding the Fourth Proportional to 1,162,980.59, 1,604,677.98 and 679,452.35

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Solution

The fourth proportional to 1,162,980.59, 1,604,677.98 and 679,452.35 is: 937,506.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,980.59 : 1,604,677.98 = 679,452.35 : x
  2. Step 2: Convert to fraction form
    1,162,980.59/1,604,677.98 = 679,452.35/x
  3. Step 3: Cross multiply
    1,162,980.59x = 1,604,677.98 × 679,452.35
  4. Step 4: Simplify right side
    1,162,980.59x = 1,090,302,219,028.81
  5. Step 5: Solve for x
    x = 1,090,302,219,028.81/1,162,980.59
  6. Step 6: Final answer
    x = 937,506.81

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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.