Home / 1,094,065.12-1,641,830.76-384,095.28

Finding the Fourth Proportional to 1,094,065.12, 1,641,830.76 and 384,095.28

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Solution

The fourth proportional to 1,094,065.12, 1,641,830.76 and 384,095.28 is: 576,400.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,065.12 : 1,641,830.76 = 384,095.28 : x
  2. Step 2: Convert to fraction form
    1,094,065.12/1,641,830.76 = 384,095.28/x
  3. Step 3: Cross multiply
    1,094,065.12x = 1,641,830.76 × 384,095.28
  4. Step 4: Simplify right side
    1,094,065.12x = 630,619,445,474.81
  5. Step 5: Solve for x
    x = 630,619,445,474.81/1,094,065.12
  6. Step 6: Final answer
    x = 576,400.28

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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.