Home / 894,430.36-1,234,333.02-492,022.36

Finding the Fourth Proportional to 894,430.36, 1,234,333.02 and 492,022.36

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Solution

The fourth proportional to 894,430.36, 1,234,333.02 and 492,022.36 is: 679,001.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,430.36 : 1,234,333.02 = 492,022.36 : x
  2. Step 2: Convert to fraction form
    894,430.36/1,234,333.02 = 492,022.36/x
  3. Step 3: Cross multiply
    894,430.36x = 1,234,333.02 × 492,022.36
  4. Step 4: Simplify right side
    894,430.36x = 607,319,445,526.33
  5. Step 5: Solve for x
    x = 607,319,445,526.33/894,430.36
  6. Step 6: Final answer
    x = 679,001.38

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Double scale
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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.