Home / 1,712,902.39-2,569,172.52-902,962.32

Finding the Fourth Proportional to 1,712,902.39, 2,569,172.52 and 902,962.32

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Solution

The fourth proportional to 1,712,902.39, 2,569,172.52 and 902,962.32 is: 1,354,348.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,902.39 : 2,569,172.52 = 902,962.32 : x
  2. Step 2: Convert to fraction form
    1,712,902.39/2,569,172.52 = 902,962.32/x
  3. Step 3: Cross multiply
    1,712,902.39x = 2,569,172.52 × 902,962.32
  4. Step 4: Simplify right side
    1,712,902.39x = 2,319,865,979,139.45
  5. Step 5: Solve for x
    x = 2,319,865,979,139.45/1,712,902.39
  6. Step 6: Final answer
    x = 1,354,348.03

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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.