Home / 695,465.58-1,043,075.04-316,297.48

Finding the Fourth Proportional to 695,465.58, 1,043,075.04 and 316,297.48

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Solution

The fourth proportional to 695,465.58, 1,043,075.04 and 316,297.48 is: 474,390.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,465.58 : 1,043,075.04 = 316,297.48 : x
  2. Step 2: Convert to fraction form
    695,465.58/1,043,075.04 = 316,297.48/x
  3. Step 3: Cross multiply
    695,465.58x = 1,043,075.04 × 316,297.48
  4. Step 4: Simplify right side
    695,465.58x = 329,922,006,602.90
  5. Step 5: Solve for x
    x = 329,922,006,602.90/695,465.58
  6. Step 6: Final answer
    x = 474,390.13

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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.