Home / 684,444.66-1,026,841.98-284,952.66

Finding the Fourth Proportional to 684,444.66, 1,026,841.98 and 284,952.66

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Solution

The fourth proportional to 684,444.66, 1,026,841.98 and 284,952.66 is: 427,501.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,444.66 : 1,026,841.98 = 284,952.66 : x
  2. Step 2: Convert to fraction form
    684,444.66/1,026,841.98 = 284,952.66/x
  3. Step 3: Cross multiply
    684,444.66x = 1,026,841.98 × 284,952.66
  4. Step 4: Simplify right side
    684,444.66x = 292,601,353,600.67
  5. Step 5: Solve for x
    x = 292,601,353,600.67/684,444.66
  6. Step 6: Final answer
    x = 427,501.84

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Double scale
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Similar ratio
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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.