Home / 1,955,010.80-2,931,641.40-889,504.40

Finding the Fourth Proportional to 1,955,010.80, 2,931,641.40 and 889,504.40

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Solution

The fourth proportional to 1,955,010.80, 2,931,641.40 and 889,504.40 is: 1,333,858.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,010.80 : 2,931,641.40 = 889,504.40 : x
  2. Step 2: Convert to fraction form
    1,955,010.80/2,931,641.40 = 889,504.40/x
  3. Step 3: Cross multiply
    1,955,010.80x = 2,931,641.40 × 889,504.40
  4. Step 4: Simplify right side
    1,955,010.80x = 2,607,707,924,522.16
  5. Step 5: Solve for x
    x = 2,607,707,924,522.16/1,955,010.80
  6. Step 6: Final answer
    x = 1,333,858.58

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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.