Home / 760,804.45-1,050,249.34-502,836.86

Finding the Fourth Proportional to 760,804.45, 1,050,249.34 and 502,836.86

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Solution

The fourth proportional to 760,804.45, 1,050,249.34 and 502,836.86 is: 694,139.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,804.45 : 1,050,249.34 = 502,836.86 : x
  2. Step 2: Convert to fraction form
    760,804.45/1,050,249.34 = 502,836.86/x
  3. Step 3: Cross multiply
    760,804.45x = 1,050,249.34 × 502,836.86
  4. Step 4: Simplify right side
    760,804.45x = 528,104,083,596.84
  5. Step 5: Solve for x
    x = 528,104,083,596.84/760,804.45
  6. Step 6: Final answer
    x = 694,139.06

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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.