Home / 760,192.17-1,141,764.48-559,720.82

Finding the Fourth Proportional to 760,192.17, 1,141,764.48 and 559,720.82

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Solution

The fourth proportional to 760,192.17, 1,141,764.48 and 559,720.82 is: 840,668.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,192.17 : 1,141,764.48 = 559,720.82 : x
  2. Step 2: Convert to fraction form
    760,192.17/1,141,764.48 = 559,720.82/x
  3. Step 3: Cross multiply
    760,192.17x = 1,141,764.48 × 559,720.82
  4. Step 4: Simplify right side
    760,192.17x = 639,069,345,283.65
  5. Step 5: Solve for x
    x = 639,069,345,283.65/760,192.17
  6. Step 6: Final answer
    x = 840,668.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.