Home / 1,537,235.89-2,304,019.31-715,468.70

Finding the Fourth Proportional to 1,537,235.89, 2,304,019.31 and 715,468.70

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Solution

The fourth proportional to 1,537,235.89, 2,304,019.31 and 715,468.70 is: 1,072,349.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537,235.89 : 2,304,019.31 = 715,468.70 : x
  2. Step 2: Convert to fraction form
    1,537,235.89/2,304,019.31 = 715,468.70/x
  3. Step 3: Cross multiply
    1,537,235.89x = 2,304,019.31 × 715,468.70
  4. Step 4: Simplify right side
    1,537,235.89x = 1,648,453,685,403.16
  5. Step 5: Solve for x
    x = 1,648,453,685,403.16/1,537,235.89
  6. Step 6: Final answer
    x = 1,072,349.21

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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.