Home / 1,045,530.10-1,569,461.55-977,004.10

Finding the Fourth Proportional to 1,045,530.10, 1,569,461.55 and 977,004.10

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Solution

The fourth proportional to 1,045,530.10, 1,569,461.55 and 977,004.10 is: 1,466,596.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,530.10 : 1,569,461.55 = 977,004.10 : x
  2. Step 2: Convert to fraction form
    1,045,530.10/1,569,461.55 = 977,004.10/x
  3. Step 3: Cross multiply
    1,045,530.10x = 1,569,461.55 × 977,004.10
  4. Step 4: Simplify right side
    1,045,530.10x = 1,533,370,369,142.36
  5. Step 5: Solve for x
    x = 1,533,370,369,142.36/1,045,530.10
  6. Step 6: Final answer
    x = 1,466,596.10

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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.