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Finding the Fourth Proportional to 652,104, 901,409.76 and 544,043.52

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Solution

The fourth proportional to 652,104, 901,409.76 and 544,043.52 is: 752,036.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,104 : 901,409.76 = 544,043.52 : x
  2. Step 2: Convert to fraction form
    652,104/901,409.76 = 544,043.52/x
  3. Step 3: Cross multiply
    652,104x = 901,409.76 × 544,043.52
  4. Step 4: Simplify right side
    652,104x = 490,406,138,792.76
  5. Step 5: Solve for x
    x = 490,406,138,792.76/652,104
  6. Step 6: Final answer
    x = 752,036.70

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1.5x scale

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.