Home / 1,475,030.66-2,035,580.63-830,474.37

Finding the Fourth Proportional to 1,475,030.66, 2,035,580.63 and 830,474.37

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Solution

The fourth proportional to 1,475,030.66, 2,035,580.63 and 830,474.37 is: 1,146,076.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,030.66 : 2,035,580.63 = 830,474.37 : x
  2. Step 2: Convert to fraction form
    1,475,030.66/2,035,580.63 = 830,474.37/x
  3. Step 3: Cross multiply
    1,475,030.66x = 2,035,580.63 × 830,474.37
  4. Step 4: Simplify right side
    1,475,030.66x = 1,690,497,537,131.08
  5. Step 5: Solve for x
    x = 1,690,497,537,131.08/1,475,030.66
  6. Step 6: Final answer
    x = 1,146,076.21

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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.