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Finding the Fourth Proportional to 652,801.47, 900,883.86 and 366,339.10

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Solution

The fourth proportional to 652,801.47, 900,883.86 and 366,339.10 is: 505,557.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,801.47 : 900,883.86 = 366,339.10 : x
  2. Step 2: Convert to fraction form
    652,801.47/900,883.86 = 366,339.10/x
  3. Step 3: Cross multiply
    652,801.47x = 900,883.86 × 366,339.10
  4. Step 4: Simplify right side
    652,801.47x = 330,028,980,645.23
  5. Step 5: Solve for x
    x = 330,028,980,645.23/652,801.47
  6. Step 6: Final answer
    x = 505,557.96

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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.