Home / 760,353.08-1,049,271.57-416,180.63

Finding the Fourth Proportional to 760,353.08, 1,049,271.57 and 416,180.63

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Solution

The fourth proportional to 760,353.08, 1,049,271.57 and 416,180.63 is: 574,320.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,353.08 : 1,049,271.57 = 416,180.63 : x
  2. Step 2: Convert to fraction form
    760,353.08/1,049,271.57 = 416,180.63/x
  3. Step 3: Cross multiply
    760,353.08x = 1,049,271.57 × 416,180.63
  4. Step 4: Simplify right side
    760,353.08x = 436,686,505,666.87
  5. Step 5: Solve for x
    x = 436,686,505,666.87/760,353.08
  6. Step 6: Final answer
    x = 574,320.69

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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.