Home / 1,045,548.10-1,569,488.55-977,022.10

Finding the Fourth Proportional to 1,045,548.10, 1,569,488.55 and 977,022.10

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Solution

The fourth proportional to 1,045,548.10, 1,569,488.55 and 977,022.10 is: 1,466,623.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,548.10 : 1,569,488.55 = 977,022.10 : x
  2. Step 2: Convert to fraction form
    1,045,548.10/1,569,488.55 = 977,022.10/x
  3. Step 3: Cross multiply
    1,045,548.10x = 1,569,488.55 × 977,022.10
  4. Step 4: Simplify right side
    1,045,548.10x = 1,533,424,999,046.96
  5. Step 5: Solve for x
    x = 1,533,424,999,046.96/1,045,548.10
  6. Step 6: Final answer
    x = 1,466,623.10

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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.