Home / 1,813,502.04-2,502,632.78-997,688.18

Finding the Fourth Proportional to 1,813,502.04, 2,502,632.78 and 997,688.18

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Solution

The fourth proportional to 1,813,502.04, 2,502,632.78 and 997,688.18 is: 1,376,809.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,502.04 : 2,502,632.78 = 997,688.18 : x
  2. Step 2: Convert to fraction form
    1,813,502.04/2,502,632.78 = 997,688.18/x
  3. Step 3: Cross multiply
    1,813,502.04x = 2,502,632.78 × 997,688.18
  4. Step 4: Simplify right side
    1,813,502.04x = 2,496,847,143,486.54
  5. Step 5: Solve for x
    x = 2,496,847,143,486.54/1,813,502.04
  6. Step 6: Final answer
    x = 1,376,809.67

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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.