Home / 760,169.90-1,049,145.75-437,817.26

Finding the Fourth Proportional to 760,169.90, 1,049,145.75 and 437,817.26

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Solution

The fourth proportional to 760,169.90, 1,049,145.75 and 437,817.26 is: 604,251.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,169.90 : 1,049,145.75 = 437,817.26 : x
  2. Step 2: Convert to fraction form
    760,169.90/1,049,145.75 = 437,817.26/x
  3. Step 3: Cross multiply
    760,169.90x = 1,049,145.75 × 437,817.26
  4. Step 4: Simplify right side
    760,169.90x = 459,334,117,605.65
  5. Step 5: Solve for x
    x = 459,334,117,605.65/760,169.90
  6. Step 6: Final answer
    x = 604,251.91

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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.