Home / 932,764.80-1,398,801.60-301,699.20

Finding the Fourth Proportional to 932,764.80, 1,398,801.60 and 301,699.20

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Solution

The fourth proportional to 932,764.80, 1,398,801.60 and 301,699.20 is: 452,437.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,764.80 : 1,398,801.60 = 301,699.20 : x
  2. Step 2: Convert to fraction form
    932,764.80/1,398,801.60 = 301,699.20/x
  3. Step 3: Cross multiply
    932,764.80x = 1,398,801.60 × 301,699.20
  4. Step 4: Simplify right side
    932,764.80x = 422,017,323,678.72
  5. Step 5: Solve for x
    x = 422,017,323,678.72/932,764.80
  6. Step 6: Final answer
    x = 452,437.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.