Home / 1,085,425.90-1,497,979.67-602,146.69

Finding the Fourth Proportional to 1,085,425.90, 1,497,979.67 and 602,146.69

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Solution

The fourth proportional to 1,085,425.90, 1,497,979.67 and 602,146.69 is: 831,013.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,425.90 : 1,497,979.67 = 602,146.69 : x
  2. Step 2: Convert to fraction form
    1,085,425.90/1,497,979.67 = 602,146.69/x
  3. Step 3: Cross multiply
    1,085,425.90x = 1,497,979.67 × 602,146.69
  4. Step 4: Simplify right side
    1,085,425.90x = 902,003,493,222.11
  5. Step 5: Solve for x
    x = 902,003,493,222.11/1,085,425.90
  6. Step 6: Final answer
    x = 831,013.43

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1.5x scale

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.