Home / 910,566.08-1,256,548.24-502,659.16

Finding the Fourth Proportional to 910,566.08, 1,256,548.24 and 502,659.16

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Solution

The fourth proportional to 910,566.08, 1,256,548.24 and 502,659.16 is: 693,651.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,566.08 : 1,256,548.24 = 502,659.16 : x
  2. Step 2: Convert to fraction form
    910,566.08/1,256,548.24 = 502,659.16/x
  3. Step 3: Cross multiply
    910,566.08x = 1,256,548.24 × 502,659.16
  4. Step 4: Simplify right side
    910,566.08x = 631,615,482,817.88
  5. Step 5: Solve for x
    x = 631,615,482,817.88/910,566.08
  6. Step 6: Final answer
    x = 693,651.45

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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.