Home / 1,113,293.04-1,669,790.16-314,637.12

Finding the Fourth Proportional to 1,113,293.04, 1,669,790.16 and 314,637.12

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Solution

The fourth proportional to 1,113,293.04, 1,669,790.16 and 314,637.12 is: 471,913.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,293.04 : 1,669,790.16 = 314,637.12 : x
  2. Step 2: Convert to fraction form
    1,113,293.04/1,669,790.16 = 314,637.12/x
  3. Step 3: Cross multiply
    1,113,293.04x = 1,669,790.16 × 314,637.12
  4. Step 4: Simplify right side
    1,113,293.04x = 525,377,966,946.74
  5. Step 5: Solve for x
    x = 525,377,966,946.74/1,113,293.04
  6. Step 6: Final answer
    x = 471,913.46

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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.