Home / 760,559.28-1,049,630.10-433,879.48

Finding the Fourth Proportional to 760,559.28, 1,049,630.10 and 433,879.48

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Solution

The fourth proportional to 760,559.28, 1,049,630.10 and 433,879.48 is: 598,786.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,559.28 : 1,049,630.10 = 433,879.48 : x
  2. Step 2: Convert to fraction form
    760,559.28/1,049,630.10 = 433,879.48/x
  3. Step 3: Cross multiply
    760,559.28x = 1,049,630.10 × 433,879.48
  4. Step 4: Simplify right side
    760,559.28x = 455,412,961,980.35
  5. Step 5: Solve for x
    x = 455,412,961,980.35/760,559.28
  6. Step 6: Final answer
    x = 598,786.94

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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.