Home / 845,329.76-1,164,594.48-590,276.96

Finding the Fourth Proportional to 845,329.76, 1,164,594.48 and 590,276.96

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Solution

The fourth proportional to 845,329.76, 1,164,594.48 and 590,276.96 is: 813,213.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,329.76 : 1,164,594.48 = 590,276.96 : x
  2. Step 2: Convert to fraction form
    845,329.76/1,164,594.48 = 590,276.96/x
  3. Step 3: Cross multiply
    845,329.76x = 1,164,594.48 × 590,276.96
  4. Step 4: Simplify right side
    845,329.76x = 687,433,289,287.18
  5. Step 5: Solve for x
    x = 687,433,289,287.18/845,329.76
  6. Step 6: Final answer
    x = 813,213.16

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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.