Home / 1,551,164.20-2,326,746.30-1,152,583.45

Finding the Fourth Proportional to 1,551,164.20, 2,326,746.30 and 1,152,583.45

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Solution

The fourth proportional to 1,551,164.20, 2,326,746.30 and 1,152,583.45 is: 1,728,875.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,164.20 : 2,326,746.30 = 1,152,583.45 : x
  2. Step 2: Convert to fraction form
    1,551,164.20/2,326,746.30 = 1,152,583.45/x
  3. Step 3: Cross multiply
    1,551,164.20x = 2,326,746.30 × 1,152,583.45
  4. Step 4: Simplify right side
    1,551,164.20x = 2,681,769,277,728.74
  5. Step 5: Solve for x
    x = 2,681,769,277,728.74/1,551,164.20
  6. Step 6: Final answer
    x = 1,728,875.18

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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.