Home / 902,841.85-1,353,869.06-341,482.69

Finding the Fourth Proportional to 902,841.85, 1,353,869.06 and 341,482.69

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Solution

The fourth proportional to 902,841.85, 1,353,869.06 and 341,482.69 is: 512,075.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,841.85 : 1,353,869.06 = 341,482.69 : x
  2. Step 2: Convert to fraction form
    902,841.85/1,353,869.06 = 341,482.69/x
  3. Step 3: Cross multiply
    902,841.85x = 1,353,869.06 × 341,482.69
  4. Step 4: Simplify right side
    902,841.85x = 462,322,845,985.61
  5. Step 5: Solve for x
    x = 462,322,845,985.61/902,841.85
  6. Step 6: Final answer
    x = 512,075.12

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Double scale
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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.