Home / 1,064,525.80-1,596,788.70-977,434.60

Finding the Fourth Proportional to 1,064,525.80, 1,596,788.70 and 977,434.60

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Solution

The fourth proportional to 1,064,525.80, 1,596,788.70 and 977,434.60 is: 1,466,151.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,525.80 : 1,596,788.70 = 977,434.60 : x
  2. Step 2: Convert to fraction form
    1,064,525.80/1,596,788.70 = 977,434.60/x
  3. Step 3: Cross multiply
    1,064,525.80x = 1,596,788.70 × 977,434.60
  4. Step 4: Simplify right side
    1,064,525.80x = 1,560,756,524,269.02
  5. Step 5: Solve for x
    x = 1,560,756,524,269.02/1,064,525.80
  6. Step 6: Final answer
    x = 1,466,151.90

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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.