Home / 848,411.04-1,170,815.10-466,440.50

Finding the Fourth Proportional to 848,411.04, 1,170,815.10 and 466,440.50

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Solution

The fourth proportional to 848,411.04, 1,170,815.10 and 466,440.50 is: 643,692.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,411.04 : 1,170,815.10 = 466,440.50 : x
  2. Step 2: Convert to fraction form
    848,411.04/1,170,815.10 = 466,440.50/x
  3. Step 3: Cross multiply
    848,411.04x = 1,170,815.10 × 466,440.50
  4. Step 4: Simplify right side
    848,411.04x = 546,115,580,651.55
  5. Step 5: Solve for x
    x = 546,115,580,651.55/848,411.04
  6. Step 6: Final answer
    x = 643,692.21

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Double scale
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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.