Home / 760,035.03-1,048,832.15-415,869.57

Finding the Fourth Proportional to 760,035.03, 1,048,832.15 and 415,869.57

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Solution

The fourth proportional to 760,035.03, 1,048,832.15 and 415,869.57 is: 573,891.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,035.03 : 1,048,832.15 = 415,869.57 : x
  2. Step 2: Convert to fraction form
    760,035.03/1,048,832.15 = 415,869.57/x
  3. Step 3: Cross multiply
    760,035.03x = 1,048,832.15 × 415,869.57
  4. Step 4: Simplify right side
    760,035.03x = 436,177,376,262.35
  5. Step 5: Solve for x
    x = 436,177,376,262.35/760,035.03
  6. Step 6: Final answer
    x = 573,891.15

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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.