Home / 806,567.63-1,209,851.46-245,602.13

Finding the Fourth Proportional to 806,567.63, 1,209,851.46 and 245,602.13

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Solution

The fourth proportional to 806,567.63, 1,209,851.46 and 245,602.13 is: 368,403.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,567.63 : 1,209,851.46 = 245,602.13 : x
  2. Step 2: Convert to fraction form
    806,567.63/1,209,851.46 = 245,602.13/x
  3. Step 3: Cross multiply
    806,567.63x = 1,209,851.46 × 245,602.13
  4. Step 4: Simplify right side
    806,567.63x = 297,142,089,510.35
  5. Step 5: Solve for x
    x = 297,142,089,510.35/806,567.63
  6. Step 6: Final answer
    x = 368,403.19

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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.