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Finding the Fourth Proportional to 1,035,063, 1,552,594.50 and 287,109

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Solution

The fourth proportional to 1,035,063, 1,552,594.50 and 287,109 is: 430,663.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,063 : 1,552,594.50 = 287,109 : x
  2. Step 2: Convert to fraction form
    1,035,063/1,552,594.50 = 287,109/x
  3. Step 3: Cross multiply
    1,035,063x = 1,552,594.50 × 287,109
  4. Step 4: Simplify right side
    1,035,063x = 445,763,854,300.50
  5. Step 5: Solve for x
    x = 445,763,854,300.50/1,035,063
  6. Step 6: Final answer
    x = 430,663.50

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1.5x scale

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.