Home / 1,629,798.84-2,249,118.54-904,655.25

Finding the Fourth Proportional to 1,629,798.84, 2,249,118.54 and 904,655.25

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Solution

The fourth proportional to 1,629,798.84, 2,249,118.54 and 904,655.25 is: 1,248,422.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,798.84 : 2,249,118.54 = 904,655.25 : x
  2. Step 2: Convert to fraction form
    1,629,798.84/2,249,118.54 = 904,655.25/x
  3. Step 3: Cross multiply
    1,629,798.84x = 2,249,118.54 × 904,655.25
  4. Step 4: Simplify right side
    1,629,798.84x = 2,034,676,895,083.34
  5. Step 5: Solve for x
    x = 2,034,676,895,083.34/1,629,798.84
  6. Step 6: Final answer
    x = 1,248,422.10

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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.