Home / 1,007,341.77-1,511,289.22-297,369.58

Finding the Fourth Proportional to 1,007,341.77, 1,511,289.22 and 297,369.58

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Solution

The fourth proportional to 1,007,341.77, 1,511,289.22 and 297,369.58 is: 446,136.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,341.77 : 1,511,289.22 = 297,369.58 : x
  2. Step 2: Convert to fraction form
    1,007,341.77/1,511,289.22 = 297,369.58/x
  3. Step 3: Cross multiply
    1,007,341.77x = 1,511,289.22 × 297,369.58
  4. Step 4: Simplify right side
    1,007,341.77x = 449,411,438,643.16
  5. Step 5: Solve for x
    x = 449,411,438,643.16/1,007,341.77
  6. Step 6: Final answer
    x = 446,136.01

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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.