Home / 1,474,751.34-2,035,151.53-830,173.19

Finding the Fourth Proportional to 1,474,751.34, 2,035,151.53 and 830,173.19

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Solution

The fourth proportional to 1,474,751.34, 2,035,151.53 and 830,173.19 is: 1,145,636.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,751.34 : 2,035,151.53 = 830,173.19 : x
  2. Step 2: Convert to fraction form
    1,474,751.34/2,035,151.53 = 830,173.19/x
  3. Step 3: Cross multiply
    1,474,751.34x = 2,035,151.53 × 830,173.19
  4. Step 4: Simplify right side
    1,474,751.34x = 1,689,528,225,542.29
  5. Step 5: Solve for x
    x = 1,689,528,225,542.29/1,474,751.34
  6. Step 6: Final answer
    x = 1,145,636.00

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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.