Home / 910,483.28-1,256,467.17-502,585.37

Finding the Fourth Proportional to 910,483.28, 1,256,467.17 and 502,585.37

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Solution

The fourth proportional to 910,483.28, 1,256,467.17 and 502,585.37 is: 693,567.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,483.28 : 1,256,467.17 = 502,585.37 : x
  2. Step 2: Convert to fraction form
    910,483.28/1,256,467.17 = 502,585.37/x
  3. Step 3: Cross multiply
    910,483.28x = 1,256,467.17 × 502,585.37
  4. Step 4: Simplify right side
    910,483.28x = 631,482,017,527.30
  5. Step 5: Solve for x
    x = 631,482,017,527.30/910,483.28
  6. Step 6: Final answer
    x = 693,567.95

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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.