Home / 1,076,602.30-1,614,903.45-436,904.80

Finding the Fourth Proportional to 1,076,602.30, 1,614,903.45 and 436,904.80

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Solution

The fourth proportional to 1,076,602.30, 1,614,903.45 and 436,904.80 is: 655,357.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,602.30 : 1,614,903.45 = 436,904.80 : x
  2. Step 2: Convert to fraction form
    1,076,602.30/1,614,903.45 = 436,904.80/x
  3. Step 3: Cross multiply
    1,076,602.30x = 1,614,903.45 × 436,904.80
  4. Step 4: Simplify right side
    1,076,602.30x = 705,559,068,841.56
  5. Step 5: Solve for x
    x = 705,559,068,841.56/1,076,602.30
  6. Step 6: Final answer
    x = 655,357.20

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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.