Home / 1,045,675.60-1,569,679.80-977,149.60

Finding the Fourth Proportional to 1,045,675.60, 1,569,679.80 and 977,149.60

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Solution

The fourth proportional to 1,045,675.60, 1,569,679.80 and 977,149.60 is: 1,466,814.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,675.60 : 1,569,679.80 = 977,149.60 : x
  2. Step 2: Convert to fraction form
    1,045,675.60/1,569,679.80 = 977,149.60/x
  3. Step 3: Cross multiply
    1,045,675.60x = 1,569,679.80 × 977,149.60
  4. Step 4: Simplify right side
    1,045,675.60x = 1,533,811,988,698.08
  5. Step 5: Solve for x
    x = 1,533,811,988,698.08/1,045,675.60
  6. Step 6: Final answer
    x = 1,466,814.36

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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.