Home / 962,285.15-1,328,052.36-554,402.36

Finding the Fourth Proportional to 962,285.15, 1,328,052.36 and 554,402.36

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Solution

The fourth proportional to 962,285.15, 1,328,052.36 and 554,402.36 is: 765,132.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,285.15 : 1,328,052.36 = 554,402.36 : x
  2. Step 2: Convert to fraction form
    962,285.15/1,328,052.36 = 554,402.36/x
  3. Step 3: Cross multiply
    962,285.15x = 1,328,052.36 × 554,402.36
  4. Step 4: Simplify right side
    962,285.15x = 736,275,355,947.31
  5. Step 5: Solve for x
    x = 736,275,355,947.31/962,285.15
  6. Step 6: Final answer
    x = 765,132.21

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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.