Home / 942,581.40-1,412,316.90-802,613.40

Finding the Fourth Proportional to 942,581.40, 1,412,316.90 and 802,613.40

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Solution

The fourth proportional to 942,581.40, 1,412,316.90 and 802,613.40 is: 1,202,595.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,581.40 : 1,412,316.90 = 802,613.40 : x
  2. Step 2: Convert to fraction form
    942,581.40/1,412,316.90 = 802,613.40/x
  3. Step 3: Cross multiply
    942,581.40x = 1,412,316.90 × 802,613.40
  4. Step 4: Simplify right side
    942,581.40x = 1,133,544,468,986.46
  5. Step 5: Solve for x
    x = 1,133,544,468,986.46/942,581.40
  6. Step 6: Final answer
    x = 1,202,595.84

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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.