Home / 1,851,501.12-2,773,664.80-1,050,359.20

Finding the Fourth Proportional to 1,851,501.12, 2,773,664.80 and 1,050,359.20

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Solution

The fourth proportional to 1,851,501.12, 2,773,664.80 and 1,050,359.20 is: 1,573,503.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,501.12 : 2,773,664.80 = 1,050,359.20 : x
  2. Step 2: Convert to fraction form
    1,851,501.12/2,773,664.80 = 1,050,359.20/x
  3. Step 3: Cross multiply
    1,851,501.12x = 2,773,664.80 × 1,050,359.20
  4. Step 4: Simplify right side
    1,851,501.12x = 2,913,344,340,396.16
  5. Step 5: Solve for x
    x = 2,913,344,340,396.16/1,851,501.12
  6. Step 6: Final answer
    x = 1,573,503.96

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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.