Home / 1,050,031.80-1,574,010.90-517,116.60

Finding the Fourth Proportional to 1,050,031.80, 1,574,010.90 and 517,116.60

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Solution

The fourth proportional to 1,050,031.80, 1,574,010.90 and 517,116.60 is: 775,164.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,031.80 : 1,574,010.90 = 517,116.60 : x
  2. Step 2: Convert to fraction form
    1,050,031.80/1,574,010.90 = 517,116.60/x
  3. Step 3: Cross multiply
    1,050,031.80x = 1,574,010.90 × 517,116.60
  4. Step 4: Simplify right side
    1,050,031.80x = 813,947,164,970.94
  5. Step 5: Solve for x
    x = 813,947,164,970.94/1,050,031.80
  6. Step 6: Final answer
    x = 775,164.30

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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.