Home / 1,045,543.10-1,569,481.05-977,017.10

Finding the Fourth Proportional to 1,045,543.10, 1,569,481.05 and 977,017.10

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Solution

The fourth proportional to 1,045,543.10, 1,569,481.05 and 977,017.10 is: 1,466,615.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,543.10 : 1,569,481.05 = 977,017.10 : x
  2. Step 2: Convert to fraction form
    1,045,543.10/1,569,481.05 = 977,017.10/x
  3. Step 3: Cross multiply
    1,045,543.10x = 1,569,481.05 × 977,017.10
  4. Step 4: Simplify right side
    1,045,543.10x = 1,533,409,823,975.96
  5. Step 5: Solve for x
    x = 1,533,409,823,975.96/1,045,543.10
  6. Step 6: Final answer
    x = 1,466,615.60

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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.