Home / 760,595.45-1,049,612.72-416,427.26

Finding the Fourth Proportional to 760,595.45, 1,049,612.72 and 416,427.26

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Solution

The fourth proportional to 760,595.45, 1,049,612.72 and 416,427.26 is: 574,664.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,595.45 : 1,049,612.72 = 416,427.26 : x
  2. Step 2: Convert to fraction form
    760,595.45/1,049,612.72 = 416,427.26/x
  3. Step 3: Cross multiply
    760,595.45x = 1,049,612.72 × 416,427.26
  4. Step 4: Simplify right side
    760,595.45x = 437,087,341,720.55
  5. Step 5: Solve for x
    x = 437,087,341,720.55/760,595.45
  6. Step 6: Final answer
    x = 574,664.68

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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.