Home / 1,045,535.60-1,569,469.80-977,009.60

Finding the Fourth Proportional to 1,045,535.60, 1,569,469.80 and 977,009.60

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Solution

The fourth proportional to 1,045,535.60, 1,569,469.80 and 977,009.60 is: 1,466,604.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,535.60 : 1,569,469.80 = 977,009.60 : x
  2. Step 2: Convert to fraction form
    1,045,535.60/1,569,469.80 = 977,009.60/x
  3. Step 3: Cross multiply
    1,045,535.60x = 1,569,469.80 × 977,009.60
  4. Step 4: Simplify right side
    1,045,535.60x = 1,533,387,061,510.08
  5. Step 5: Solve for x
    x = 1,533,387,061,510.08/1,045,535.60
  6. Step 6: Final answer
    x = 1,466,604.35

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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.