Home / 1,709,365.60-2,564,048.40-824,629.60

Finding the Fourth Proportional to 1,709,365.60, 2,564,048.40 and 824,629.60

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Solution

The fourth proportional to 1,709,365.60, 2,564,048.40 and 824,629.60 is: 1,236,944.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,365.60 : 2,564,048.40 = 824,629.60 : x
  2. Step 2: Convert to fraction form
    1,709,365.60/2,564,048.40 = 824,629.60/x
  3. Step 3: Cross multiply
    1,709,365.60x = 2,564,048.40 × 824,629.60
  4. Step 4: Simplify right side
    1,709,365.60x = 2,114,390,206,472.64
  5. Step 5: Solve for x
    x = 2,114,390,206,472.64/1,709,365.60
  6. Step 6: Final answer
    x = 1,236,944.40

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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.