Home / 1,804,958.40-2,490,526.80-1,030,235.52

Finding the Fourth Proportional to 1,804,958.40, 2,490,526.80 and 1,030,235.52

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Solution

The fourth proportional to 1,804,958.40, 2,490,526.80 and 1,030,235.52 is: 1,421,544.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,958.40 : 2,490,526.80 = 1,030,235.52 : x
  2. Step 2: Convert to fraction form
    1,804,958.40/2,490,526.80 = 1,030,235.52/x
  3. Step 3: Cross multiply
    1,804,958.40x = 2,490,526.80 × 1,030,235.52
  4. Step 4: Simplify right side
    1,804,958.40x = 2,565,829,172,871.94
  5. Step 5: Solve for x
    x = 2,565,829,172,871.94/1,804,958.40
  6. Step 6: Final answer
    x = 1,421,544.77

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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.