Home / 1,003,300.34-1,505,442.54-470,864.66

Finding the Fourth Proportional to 1,003,300.34, 1,505,442.54 and 470,864.66

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Solution

The fourth proportional to 1,003,300.34, 1,505,442.54 and 470,864.66 is: 706,527.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,300.34 : 1,505,442.54 = 470,864.66 : x
  2. Step 2: Convert to fraction form
    1,003,300.34/1,505,442.54 = 470,864.66/x
  3. Step 3: Cross multiply
    1,003,300.34x = 1,505,442.54 × 470,864.66
  4. Step 4: Simplify right side
    1,003,300.34x = 708,859,689,746.64
  5. Step 5: Solve for x
    x = 708,859,689,746.64/1,003,300.34
  6. Step 6: Final answer
    x = 706,527.91

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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.