Home / 997,160.72-1,493,510.40-463,882.64

Finding the Fourth Proportional to 997,160.72, 1,493,510.40 and 463,882.64

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Solution

The fourth proportional to 997,160.72, 1,493,510.40 and 463,882.64 is: 694,786.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,160.72 : 1,493,510.40 = 463,882.64 : x
  2. Step 2: Convert to fraction form
    997,160.72/1,493,510.40 = 463,882.64/x
  3. Step 3: Cross multiply
    997,160.72x = 1,493,510.40 × 463,882.64
  4. Step 4: Simplify right side
    997,160.72x = 692,813,547,219.46
  5. Step 5: Solve for x
    x = 692,813,547,219.46/997,160.72
  6. Step 6: Final answer
    x = 694,786.24

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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.