Home / 1,085,587.68-1,498,290.24-602,308.56

Finding the Fourth Proportional to 1,085,587.68, 1,498,290.24 and 602,308.56

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Solution

The fourth proportional to 1,085,587.68, 1,498,290.24 and 602,308.56 is: 831,285.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,587.68 : 1,498,290.24 = 602,308.56 : x
  2. Step 2: Convert to fraction form
    1,085,587.68/1,498,290.24 = 602,308.56/x
  3. Step 3: Cross multiply
    1,085,587.68x = 1,498,290.24 × 602,308.56
  4. Step 4: Simplify right side
    1,085,587.68x = 902,433,036,916.46
  5. Step 5: Solve for x
    x = 902,433,036,916.46/1,085,587.68
  6. Step 6: Final answer
    x = 831,285.26

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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.