Home / 1,559,511.79-2,152,025.04-906,079.93

Finding the Fourth Proportional to 1,559,511.79, 2,152,025.04 and 906,079.93

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Solution

The fourth proportional to 1,559,511.79, 2,152,025.04 and 906,079.93 is: 1,250,331.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,511.79 : 2,152,025.04 = 906,079.93 : x
  2. Step 2: Convert to fraction form
    1,559,511.79/2,152,025.04 = 906,079.93/x
  3. Step 3: Cross multiply
    1,559,511.79x = 2,152,025.04 × 906,079.93
  4. Step 4: Simplify right side
    1,559,511.79x = 1,949,906,697,601.45
  5. Step 5: Solve for x
    x = 1,949,906,697,601.45/1,559,511.79
  6. Step 6: Final answer
    x = 1,250,331.49

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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.