Home / 932,670.16-1,398,619.32-292,760.08

Finding the Fourth Proportional to 932,670.16, 1,398,619.32 and 292,760.08

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Solution

The fourth proportional to 932,670.16, 1,398,619.32 and 292,760.08 is: 439,018.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,670.16 : 1,398,619.32 = 292,760.08 : x
  2. Step 2: Convert to fraction form
    932,670.16/1,398,619.32 = 292,760.08/x
  3. Step 3: Cross multiply
    932,670.16x = 1,398,619.32 × 292,760.08
  4. Step 4: Simplify right side
    932,670.16x = 409,459,904,012.75
  5. Step 5: Solve for x
    x = 409,459,904,012.75/932,670.16
  6. Step 6: Final answer
    x = 439,018.98

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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.