Home / 845,752.07-1,268,632.35-214,666.08

Finding the Fourth Proportional to 845,752.07, 1,268,632.35 and 214,666.08

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Solution

The fourth proportional to 845,752.07, 1,268,632.35 and 214,666.08 is: 322,000.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,752.07 : 1,268,632.35 = 214,666.08 : x
  2. Step 2: Convert to fraction form
    845,752.07/1,268,632.35 = 214,666.08/x
  3. Step 3: Cross multiply
    845,752.07x = 1,268,632.35 × 214,666.08
  4. Step 4: Simplify right side
    845,752.07x = 272,332,333,535.69
  5. Step 5: Solve for x
    x = 272,332,333,535.69/845,752.07
  6. Step 6: Final answer
    x = 322,000.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.