Home / 910,546.99-1,256,624.36-502,727.35

Finding the Fourth Proportional to 910,546.99, 1,256,624.36 and 502,727.35

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Solution

The fourth proportional to 910,546.99, 1,256,624.36 and 502,727.35 is: 693,802.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,546.99 : 1,256,624.36 = 502,727.35 : x
  2. Step 2: Convert to fraction form
    910,546.99/1,256,624.36 = 502,727.35/x
  3. Step 3: Cross multiply
    910,546.99x = 1,256,624.36 × 502,727.35
  4. Step 4: Simplify right side
    910,546.99x = 631,739,431,934.61
  5. Step 5: Solve for x
    x = 631,739,431,934.61/910,546.99
  6. Step 6: Final answer
    x = 693,802.12

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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.