Home / 1,085,709.60-1,498,328.37-602,275.05

Finding the Fourth Proportional to 1,085,709.60, 1,498,328.37 and 602,275.05

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Solution

The fourth proportional to 1,085,709.60, 1,498,328.37 and 602,275.05 is: 831,166.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,709.60 : 1,498,328.37 = 602,275.05 : x
  2. Step 2: Convert to fraction form
    1,085,709.60/1,498,328.37 = 602,275.05/x
  3. Step 3: Cross multiply
    1,085,709.60x = 1,498,328.37 × 602,275.05
  4. Step 4: Simplify right side
    1,085,709.60x = 902,405,793,958.17
  5. Step 5: Solve for x
    x = 902,405,793,958.17/1,085,709.60
  6. Step 6: Final answer
    x = 831,166.82

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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.