Home / 1,551,001.68-2,137,802.76-1,066,746.96

Finding the Fourth Proportional to 1,551,001.68, 2,137,802.76 and 1,066,746.96

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Solution

The fourth proportional to 1,551,001.68, 2,137,802.76 and 1,066,746.96 is: 1,470,336.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,001.68 : 2,137,802.76 = 1,066,746.96 : x
  2. Step 2: Convert to fraction form
    1,551,001.68/2,137,802.76 = 1,066,746.96/x
  3. Step 3: Cross multiply
    1,551,001.68x = 2,137,802.76 × 1,066,746.96
  4. Step 4: Simplify right side
    1,551,001.68x = 2,280,494,595,309.61
  5. Step 5: Solve for x
    x = 2,280,494,595,309.61/1,551,001.68
  6. Step 6: Final answer
    x = 1,470,336.64

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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.