Home / 1,772,415.60-2,655,124.20-1,060,328.40

Finding the Fourth Proportional to 1,772,415.60, 2,655,124.20 and 1,060,328.40

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Solution

The fourth proportional to 1,772,415.60, 2,655,124.20 and 1,060,328.40 is: 1,588,399.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,415.60 : 2,655,124.20 = 1,060,328.40 : x
  2. Step 2: Convert to fraction form
    1,772,415.60/2,655,124.20 = 1,060,328.40/x
  3. Step 3: Cross multiply
    1,772,415.60x = 2,655,124.20 × 1,060,328.40
  4. Step 4: Simplify right side
    1,772,415.60x = 2,815,303,594,787.28
  5. Step 5: Solve for x
    x = 2,815,303,594,787.28/1,772,415.60
  6. Step 6: Final answer
    x = 1,588,399.24

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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.