Home / 910,188.46-1,256,085.60-502,316.02

Finding the Fourth Proportional to 910,188.46, 1,256,085.60 and 502,316.02

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Solution

The fourth proportional to 910,188.46, 1,256,085.60 and 502,316.02 is: 693,210.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,188.46 : 1,256,085.60 = 502,316.02 : x
  2. Step 2: Convert to fraction form
    910,188.46/1,256,085.60 = 502,316.02/x
  3. Step 3: Cross multiply
    910,188.46x = 1,256,085.60 × 502,316.02
  4. Step 4: Simplify right side
    910,188.46x = 630,951,919,371.31
  5. Step 5: Solve for x
    x = 630,951,919,371.31/910,188.46
  6. Step 6: Final answer
    x = 693,210.19

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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.