Home / 760,395.06-1,049,324.36-433,700.69

Finding the Fourth Proportional to 760,395.06, 1,049,324.36 and 433,700.69

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Solution

The fourth proportional to 760,395.06, 1,049,324.36 and 433,700.69 is: 598,495.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,395.06 : 1,049,324.36 = 433,700.69 : x
  2. Step 2: Convert to fraction form
    760,395.06/1,049,324.36 = 433,700.69/x
  3. Step 3: Cross multiply
    760,395.06x = 1,049,324.36 × 433,700.69
  4. Step 4: Simplify right side
    760,395.06x = 455,092,691,550.68
  5. Step 5: Solve for x
    x = 455,092,691,550.68/760,395.06
  6. Step 6: Final answer
    x = 598,495.07

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Double scale
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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.