Home / 1,473,059.66-2,032,587.98-828,355.24

Finding the Fourth Proportional to 1,473,059.66, 2,032,587.98 and 828,355.24

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Solution

The fourth proportional to 1,473,059.66, 2,032,587.98 and 828,355.24 is: 1,142,998.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,059.66 : 2,032,587.98 = 828,355.24 : x
  2. Step 2: Convert to fraction form
    1,473,059.66/2,032,587.98 = 828,355.24/x
  3. Step 3: Cross multiply
    1,473,059.66x = 2,032,587.98 × 828,355.24
  4. Step 4: Simplify right side
    1,473,059.66x = 1,683,704,905,499.31
  5. Step 5: Solve for x
    x = 1,683,704,905,499.31/1,473,059.66
  6. Step 6: Final answer
    x = 1,142,998.45

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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.