Home / 903,106.16-1,352,001.81-602,841.96

Finding the Fourth Proportional to 903,106.16, 1,352,001.81 and 602,841.96

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Solution

The fourth proportional to 903,106.16, 1,352,001.81 and 602,841.96 is: 902,489.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,106.16 : 1,352,001.81 = 602,841.96 : x
  2. Step 2: Convert to fraction form
    903,106.16/1,352,001.81 = 602,841.96/x
  3. Step 3: Cross multiply
    903,106.16x = 1,352,001.81 × 602,841.96
  4. Step 4: Simplify right side
    903,106.16x = 815,043,421,063.95
  5. Step 5: Solve for x
    x = 815,043,421,063.95/903,106.16
  6. Step 6: Final answer
    x = 902,489.05

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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.