Home / 760,932.92-1,050,085.38-438,641.24

Finding the Fourth Proportional to 760,932.92, 1,050,085.38 and 438,641.24

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Solution

The fourth proportional to 760,932.92, 1,050,085.38 and 438,641.24 is: 605,323.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,932.92 : 1,050,085.38 = 438,641.24 : x
  2. Step 2: Convert to fraction form
    760,932.92/1,050,085.38 = 438,641.24/x
  3. Step 3: Cross multiply
    760,932.92x = 1,050,085.38 × 438,641.24
  4. Step 4: Simplify right side
    760,932.92x = 460,610,753,189.07
  5. Step 5: Solve for x
    x = 460,610,753,189.07/760,932.92
  6. Step 6: Final answer
    x = 605,323.73

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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.