Home / 1,573,118.88-2,349,007.32-1,249,640

Finding the Fourth Proportional to 1,573,118.88, 2,349,007.32 and 1,249,640

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Solution

The fourth proportional to 1,573,118.88, 2,349,007.32 and 1,249,640 is: 1,865,983.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573,118.88 : 2,349,007.32 = 1,249,640 : x
  2. Step 2: Convert to fraction form
    1,573,118.88/2,349,007.32 = 1,249,640/x
  3. Step 3: Cross multiply
    1,573,118.88x = 2,349,007.32 × 1,249,640
  4. Step 4: Simplify right side
    1,573,118.88x = 2,935,413,507,364.80
  5. Step 5: Solve for x
    x = 2,935,413,507,364.80/1,573,118.88
  6. Step 6: Final answer
    x = 1,865,983.27

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.