Home / 1,114,265.36-1,671,200.46-506,912.58

Finding the Fourth Proportional to 1,114,265.36, 1,671,200.46 and 506,912.58

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Solution

The fourth proportional to 1,114,265.36, 1,671,200.46 and 506,912.58 is: 760,278.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,265.36 : 1,671,200.46 = 506,912.58 : x
  2. Step 2: Convert to fraction form
    1,114,265.36/1,671,200.46 = 506,912.58/x
  3. Step 3: Cross multiply
    1,114,265.36x = 1,671,200.46 × 506,912.58
  4. Step 4: Simplify right side
    1,114,265.36x = 847,152,536,875.79
  5. Step 5: Solve for x
    x = 847,152,536,875.79/1,114,265.36
  6. Step 6: Final answer
    x = 760,278.98

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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.