Home / 1,475,248.32-2,035,626.12-830,540.16

Finding the Fourth Proportional to 1,475,248.32, 2,035,626.12 and 830,540.16

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Solution

The fourth proportional to 1,475,248.32, 2,035,626.12 and 830,540.16 is: 1,146,023.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,248.32 : 2,035,626.12 = 830,540.16 : x
  2. Step 2: Convert to fraction form
    1,475,248.32/2,035,626.12 = 830,540.16/x
  3. Step 3: Cross multiply
    1,475,248.32x = 2,035,626.12 × 830,540.16
  4. Step 4: Simplify right side
    1,475,248.32x = 1,690,669,243,404.98
  5. Step 5: Solve for x
    x = 1,690,669,243,404.98/1,475,248.32
  6. Step 6: Final answer
    x = 1,146,023.50

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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.