Home / 1,249,599.84-1,874,422.80-450,941.28

Finding the Fourth Proportional to 1,249,599.84, 1,874,422.80 and 450,941.28

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Solution

The fourth proportional to 1,249,599.84, 1,874,422.80 and 450,941.28 is: 676,420.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,599.84 : 1,874,422.80 = 450,941.28 : x
  2. Step 2: Convert to fraction form
    1,249,599.84/1,874,422.80 = 450,941.28/x
  3. Step 3: Cross multiply
    1,249,599.84x = 1,874,422.80 × 450,941.28
  4. Step 4: Simplify right side
    1,249,599.84x = 845,254,616,693.18
  5. Step 5: Solve for x
    x = 845,254,616,693.18/1,249,599.84
  6. Step 6: Final answer
    x = 676,420.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.