Home / 1,085,780.07-1,498,378.26-602,345.24

Finding the Fourth Proportional to 1,085,780.07, 1,498,378.26 and 602,345.24

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Solution

The fourth proportional to 1,085,780.07, 1,498,378.26 and 602,345.24 is: 831,237.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,780.07 : 1,498,378.26 = 602,345.24 : x
  2. Step 2: Convert to fraction form
    1,085,780.07/1,498,378.26 = 602,345.24/x
  3. Step 3: Cross multiply
    1,085,780.07x = 1,498,378.26 × 602,345.24
  4. Step 4: Simplify right side
    1,085,780.07x = 902,541,005,138.59
  5. Step 5: Solve for x
    x = 902,541,005,138.59/1,085,780.07
  6. Step 6: Final answer
    x = 831,237.40

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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.