Home / 954,901.48-1,432,048.39-315,085.95

Finding the Fourth Proportional to 954,901.48, 1,432,048.39 and 315,085.95

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Solution

The fourth proportional to 954,901.48, 1,432,048.39 and 315,085.95 is: 472,528.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,901.48 : 1,432,048.39 = 315,085.95 : x
  2. Step 2: Convert to fraction form
    954,901.48/1,432,048.39 = 315,085.95/x
  3. Step 3: Cross multiply
    954,901.48x = 1,432,048.39 × 315,085.95
  4. Step 4: Simplify right side
    954,901.48x = 451,218,333,426.96
  5. Step 5: Solve for x
    x = 451,218,333,426.96/954,901.48
  6. Step 6: Final answer
    x = 472,528.68

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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.