Home / 1,249,598.79-1,874,010.65-450,776.61

Finding the Fourth Proportional to 1,249,598.79, 1,874,010.65 and 450,776.61

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Solution

The fourth proportional to 1,249,598.79, 1,874,010.65 and 450,776.61 is: 676,025.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,598.79 : 1,874,010.65 = 450,776.61 : x
  2. Step 2: Convert to fraction form
    1,249,598.79/1,874,010.65 = 450,776.61/x
  3. Step 3: Cross multiply
    1,249,598.79x = 1,874,010.65 × 450,776.61
  4. Step 4: Simplify right side
    1,249,598.79x = 844,760,165,657.01
  5. Step 5: Solve for x
    x = 844,760,165,657.01/1,249,598.79
  6. Step 6: Final answer
    x = 676,025.11

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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.