Home / 1,575,576.88-2,363,413.90-615,994.18

Finding the Fourth Proportional to 1,575,576.88, 2,363,413.90 and 615,994.18

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Solution

The fourth proportional to 1,575,576.88, 2,363,413.90 and 615,994.18 is: 924,010.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,576.88 : 2,363,413.90 = 615,994.18 : x
  2. Step 2: Convert to fraction form
    1,575,576.88/2,363,413.90 = 615,994.18/x
  3. Step 3: Cross multiply
    1,575,576.88x = 2,363,413.90 × 615,994.18
  4. Step 4: Simplify right side
    1,575,576.88x = 1,455,849,207,331.10
  5. Step 5: Solve for x
    x = 1,455,849,207,331.10/1,575,576.88
  6. Step 6: Final answer
    x = 924,010.26

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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.