Home / 564,275.58-845,429.10-470,110.62

Finding the Fourth Proportional to 564,275.58, 845,429.10 and 470,110.62

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Solution

The fourth proportional to 564,275.58, 845,429.10 and 470,110.62 is: 704,345.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,275.58 : 845,429.10 = 470,110.62 : x
  2. Step 2: Convert to fraction form
    564,275.58/845,429.10 = 470,110.62/x
  3. Step 3: Cross multiply
    564,275.58x = 845,429.10 × 470,110.62
  4. Step 4: Simplify right side
    564,275.58x = 397,445,198,367.04
  5. Step 5: Solve for x
    x = 397,445,198,367.04/564,275.58
  6. Step 6: Final answer
    x = 704,345.91

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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.