Home / 1,076,702.80-1,485,830.28-593,312.56

Finding the Fourth Proportional to 1,076,702.80, 1,485,830.28 and 593,312.56

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Solution

The fourth proportional to 1,076,702.80, 1,485,830.28 and 593,312.56 is: 818,760.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,702.80 : 1,485,830.28 = 593,312.56 : x
  2. Step 2: Convert to fraction form
    1,076,702.80/1,485,830.28 = 593,312.56/x
  3. Step 3: Cross multiply
    1,076,702.80x = 1,485,830.28 × 593,312.56
  4. Step 4: Simplify right side
    1,076,702.80x = 881,561,767,152.32
  5. Step 5: Solve for x
    x = 881,561,767,152.32/1,076,702.80
  6. Step 6: Final answer
    x = 818,760.54

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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.