Home / 1,693,485.64-2,337,017.70-929,545.48

Finding the Fourth Proportional to 1,693,485.64, 2,337,017.70 and 929,545.48

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Solution

The fourth proportional to 1,693,485.64, 2,337,017.70 and 929,545.48 is: 1,282,776.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,485.64 : 2,337,017.70 = 929,545.48 : x
  2. Step 2: Convert to fraction form
    1,693,485.64/2,337,017.70 = 929,545.48/x
  3. Step 3: Cross multiply
    1,693,485.64x = 2,337,017.70 × 929,545.48
  4. Step 4: Simplify right side
    1,693,485.64x = 2,172,364,239,715.00
  5. Step 5: Solve for x
    x = 2,172,364,239,715.00/1,693,485.64
  6. Step 6: Final answer
    x = 1,282,776.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.