Home / 1,804,962.40-2,490,532.32-1,030,239.52

Finding the Fourth Proportional to 1,804,962.40, 2,490,532.32 and 1,030,239.52

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Solution

The fourth proportional to 1,804,962.40, 2,490,532.32 and 1,030,239.52 is: 1,421,550.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,962.40 : 2,490,532.32 = 1,030,239.52 : x
  2. Step 2: Convert to fraction form
    1,804,962.40/2,490,532.32 = 1,030,239.52/x
  3. Step 3: Cross multiply
    1,804,962.40x = 2,490,532.32 × 1,030,239.52
  4. Step 4: Simplify right side
    1,804,962.40x = 2,565,844,821,901.29
  5. Step 5: Solve for x
    x = 2,565,844,821,901.29/1,804,962.40
  6. Step 6: Final answer
    x = 1,421,550.29

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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.