Home / 1,249,486.60-1,874,223.70-302,857.32

Finding the Fourth Proportional to 1,249,486.60, 1,874,223.70 and 302,857.32

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Solution

The fourth proportional to 1,249,486.60, 1,874,223.70 and 302,857.32 is: 454,284.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,486.60 : 1,874,223.70 = 302,857.32 : x
  2. Step 2: Convert to fraction form
    1,249,486.60/1,874,223.70 = 302,857.32/x
  3. Step 3: Cross multiply
    1,249,486.60x = 1,874,223.70 × 302,857.32
  4. Step 4: Simplify right side
    1,249,486.60x = 567,622,366,862.48
  5. Step 5: Solve for x
    x = 567,622,366,862.48/1,249,486.60
  6. Step 6: Final answer
    x = 454,284.48

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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.