Home / 788,830.56-1,088,809.02-466,652.52

Finding the Fourth Proportional to 788,830.56, 1,088,809.02 and 466,652.52

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Solution

The fourth proportional to 788,830.56, 1,088,809.02 and 466,652.52 is: 644,112.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,830.56 : 1,088,809.02 = 466,652.52 : x
  2. Step 2: Convert to fraction form
    788,830.56/1,088,809.02 = 466,652.52/x
  3. Step 3: Cross multiply
    788,830.56x = 1,088,809.02 × 466,652.52
  4. Step 4: Simplify right side
    788,830.56x = 508,095,472,981.73
  5. Step 5: Solve for x
    x = 508,095,472,981.73/788,830.56
  6. Step 6: Final answer
    x = 644,112.31

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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.