Home / 684,387.02-1,026,493.02-284,953.34

Finding the Fourth Proportional to 684,387.02, 1,026,493.02 and 284,953.34

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Solution

The fourth proportional to 684,387.02, 1,026,493.02 and 284,953.34 is: 427,393.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,387.02 : 1,026,493.02 = 284,953.34 : x
  2. Step 2: Convert to fraction form
    684,387.02/1,026,493.02 = 284,953.34/x
  3. Step 3: Cross multiply
    684,387.02x = 1,026,493.02 × 284,953.34
  4. Step 4: Simplify right side
    684,387.02x = 292,502,609,403.22
  5. Step 5: Solve for x
    x = 292,502,609,403.22/684,387.02
  6. Step 6: Final answer
    x = 427,393.57

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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.