Home / 977,220.20-1,465,830.30-837,252.20

Finding the Fourth Proportional to 977,220.20, 1,465,830.30 and 837,252.20

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Solution

The fourth proportional to 977,220.20, 1,465,830.30 and 837,252.20 is: 1,255,878.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,220.20 : 1,465,830.30 = 837,252.20 : x
  2. Step 2: Convert to fraction form
    977,220.20/1,465,830.30 = 837,252.20/x
  3. Step 3: Cross multiply
    977,220.20x = 1,465,830.30 × 837,252.20
  4. Step 4: Simplify right side
    977,220.20x = 1,227,269,643,501.66
  5. Step 5: Solve for x
    x = 1,227,269,643,501.66/977,220.20
  6. Step 6: Final answer
    x = 1,255,878.30

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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.