Home / 1,249,465.84-1,872,781.90-574,151.73

Finding the Fourth Proportional to 1,249,465.84, 1,872,781.90 and 574,151.73

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Solution

The fourth proportional to 1,249,465.84, 1,872,781.90 and 574,151.73 is: 860,576.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,465.84 : 1,872,781.90 = 574,151.73 : x
  2. Step 2: Convert to fraction form
    1,249,465.84/1,872,781.90 = 574,151.73/x
  3. Step 3: Cross multiply
    1,249,465.84x = 1,872,781.90 × 574,151.73
  4. Step 4: Simplify right side
    1,249,465.84x = 1,075,260,959,339.38
  5. Step 5: Solve for x
    x = 1,075,260,959,339.38/1,249,465.84
  6. Step 6: Final answer
    x = 860,576.52

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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.