Home / 852,551.96-1,176,521.81-470,578.83

Finding the Fourth Proportional to 852,551.96, 1,176,521.81 and 470,578.83

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Solution

The fourth proportional to 852,551.96, 1,176,521.81 and 470,578.83 is: 649,398.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,551.96 : 1,176,521.81 = 470,578.83 : x
  2. Step 2: Convert to fraction form
    852,551.96/1,176,521.81 = 470,578.83/x
  3. Step 3: Cross multiply
    852,551.96x = 1,176,521.81 × 470,578.83
  4. Step 4: Simplify right side
    852,551.96x = 553,646,254,466.39
  5. Step 5: Solve for x
    x = 553,646,254,466.39/852,551.96
  6. Step 6: Final answer
    x = 649,398.84

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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.