Home / 760,164.99-1,049,011.29-415,999.41

Finding the Fourth Proportional to 760,164.99, 1,049,011.29 and 415,999.41

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Solution

The fourth proportional to 760,164.99, 1,049,011.29 and 415,999.41 is: 574,070.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,164.99 : 1,049,011.29 = 415,999.41 : x
  2. Step 2: Convert to fraction form
    760,164.99/1,049,011.29 = 415,999.41/x
  3. Step 3: Cross multiply
    760,164.99x = 1,049,011.29 × 415,999.41
  4. Step 4: Simplify right side
    760,164.99x = 436,388,077,723.34
  5. Step 5: Solve for x
    x = 436,388,077,723.34/760,164.99
  6. Step 6: Final answer
    x = 574,070.21

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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.