Home / 1,804,363.73-2,490,021.86-988,598.35

Finding the Fourth Proportional to 1,804,363.73, 2,490,021.86 and 988,598.35

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Solution

The fourth proportional to 1,804,363.73, 2,490,021.86 and 988,598.35 is: 1,364,265.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,363.73 : 2,490,021.86 = 988,598.35 : x
  2. Step 2: Convert to fraction form
    1,804,363.73/2,490,021.86 = 988,598.35/x
  3. Step 3: Cross multiply
    1,804,363.73x = 2,490,021.86 × 988,598.35
  4. Step 4: Simplify right side
    1,804,363.73x = 2,461,631,502,259.93
  5. Step 5: Solve for x
    x = 2,461,631,502,259.93/1,804,363.73
  6. Step 6: Final answer
    x = 1,364,265.68

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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.