Home / 910,573.52-1,256,593.32-502,675.90

Finding the Fourth Proportional to 910,573.52, 1,256,593.32 and 502,675.90

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Solution

The fourth proportional to 910,573.52, 1,256,593.32 and 502,675.90 is: 693,693.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,573.52 : 1,256,593.32 = 502,675.90 : x
  2. Step 2: Convert to fraction form
    910,573.52/1,256,593.32 = 502,675.90/x
  3. Step 3: Cross multiply
    910,573.52x = 1,256,593.32 × 502,675.90
  4. Step 4: Simplify right side
    910,573.52x = 631,659,178,064.99
  5. Step 5: Solve for x
    x = 631,659,178,064.99/910,573.52
  6. Step 6: Final answer
    x = 693,693.77

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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.