Home / 910,483.34-1,256,467.25-502,585.43

Finding the Fourth Proportional to 910,483.34, 1,256,467.25 and 502,585.43

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Solution

The fourth proportional to 910,483.34, 1,256,467.25 and 502,585.43 is: 693,568.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,483.34 : 1,256,467.25 = 502,585.43 : x
  2. Step 2: Convert to fraction form
    910,483.34/1,256,467.25 = 502,585.43/x
  3. Step 3: Cross multiply
    910,483.34x = 1,256,467.25 × 502,585.43
  4. Step 4: Simplify right side
    910,483.34x = 631,482,124,326.90
  5. Step 5: Solve for x
    x = 631,482,124,326.90/910,483.34
  6. Step 6: Final answer
    x = 693,568.02

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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.