Home / 834,798.48-1,152,022.08-472,214.64

Finding the Fourth Proportional to 834,798.48, 1,152,022.08 and 472,214.64

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Solution

The fourth proportional to 834,798.48, 1,152,022.08 and 472,214.64 is: 651,656.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,798.48 : 1,152,022.08 = 472,214.64 : x
  2. Step 2: Convert to fraction form
    834,798.48/1,152,022.08 = 472,214.64/x
  3. Step 3: Cross multiply
    834,798.48x = 1,152,022.08 × 472,214.64
  4. Step 4: Simplify right side
    834,798.48x = 544,001,691,779.25
  5. Step 5: Solve for x
    x = 544,001,691,779.25/834,798.48
  6. Step 6: Final answer
    x = 651,656.30

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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.