Home / 1,249,987.70-1,875,092.28-351,437.23

Finding the Fourth Proportional to 1,249,987.70, 1,875,092.28 and 351,437.23

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Solution

The fourth proportional to 1,249,987.70, 1,875,092.28 and 351,437.23 is: 527,186.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,987.70 : 1,875,092.28 = 351,437.23 : x
  2. Step 2: Convert to fraction form
    1,249,987.70/1,875,092.28 = 351,437.23/x
  3. Step 3: Cross multiply
    1,249,987.70x = 1,875,092.28 × 351,437.23
  4. Step 4: Simplify right side
    1,249,987.70x = 658,977,233,507.74
  5. Step 5: Solve for x
    x = 658,977,233,507.74/1,249,987.70
  6. Step 6: Final answer
    x = 527,186.98

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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.